Fatto generale: 80635 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 80635 is an unremarkable number.
Trivia: 80635 is a boring number.
Data storica: October 8th is the day in 1856 that the Second Opium War between several western powers and China begins with the Arrow Incident on the Pearl River.