general_fact: 8629 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 8629 is a boring number.
trivia: 8629 is an uninteresting number.
historical_date: August 16th is the day in 1841 that U.S. President John Tyler vetoes a bill which called for the re-establishment of the Second Bank of the United States.