math_fact: 82146 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
trivia: 82146 is an uninteresting number.
historical_date: November 27th is the day in 1989 that Avianca Flight 203, a Boeing 727, explodes in mid-air over Colombia, killing all 107 people on board and three people on the ground.