general_fact: 97887 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
math_fact: 97887 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 97887 is an uninteresting number.
historical_date: January 2nd is the day in 1935 that Bruno Hauptmann goes on trial for the murder of Charles Lindbergh, Jr., infant son of aviator Charles Lindbergh.