Perfect Number poster
Where to stream

Perfect Number

6.720122h MovieThrillerMystery

A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.

DirectorPang Eun-jin
WritersKim Tae-yun·Lee Gong-ju
ProducersSeo Young-hee·Choi Yun-jin

Where to watch

The Roku ChannelThe Roku ChannelTubi TVTubi TV
Availability shown for United States · rights vary by country

Cast · Directed by Pang Eun-jin

RSRyoo Seung-bum
Ryoo Seung-bum
Suk-go
LYLee Yo-won
Lee Yo-won
Hwa-sun
CJCho Jin-woong
Cho Jin-woong
Detective Min-bum
KYKim Yoon-sung
Kim Yoon-sung
Sang-joon
KBKim Bo-ra
Kim Bo-ra
Yoon-ah
LSLee Seok-jun
Lee Seok-jun
Nam Tae-woo
LSLim Sung-min
Lim Sung-min
Jung-sook
KMKwak Min-ho
Kwak Min-ho
Chul-min
KHKwon Hae-hyo
Kwon Hae-hyo
Team Leader
NMNam Moon-chul
Nam Moon-chul
Director
KA
Kim Ah-ron
Girl
KJKim Joo-ryoung
Kim Joo-ryoung
Madame

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Perfect Number — streaming FAQ

Which OTT platform streams Perfect Number?

Perfect Number is streaming on The Roku Channel and Tubi TV in United States. It's not currently on Netflix.

Is Perfect Number on Netflix?

No, Perfect Number is not on Netflix in United States as of August 2026. It's currently on The Roku Channel and Tubi TV.

Is Perfect Number on Amazon Prime Video?

No, Perfect Number isn't on Amazon Prime Video in United States right now. It's on The Roku Channel and Tubi TV instead.

Where can I watch Perfect Number for free?

Perfect Number is available to stream free (with ads) on The Roku Channel and Tubi TV in United States.