general_fact: 87924 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 87924 is an uninteresting number.
trivia: 87924 is an uninteresting number.
historical_date: September 22nd is the day in 1910 that the Duke of York's Picture House opens in Brighton, now the oldest continually operating cinema in Britain.