Hecho matemático: 97684 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 97684 is an unremarkable number.
Fecha histórica: June 13th is the day in 1934 that Adolf Hitler and Benito Mussolini meet in Venice, Italy; Mussolini later describes the German dictator as "a silly little monkey".