Hecho general: 64915 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 64915 is a boring number.
Trivia: 64915 is an unremarkable number.
Fecha histórica: September 23rd is the day in 1986 that Jim Deshaies of the Houston Astros sets the major-league record by striking out the first eight batters of the game against the Los Angeles Dodgers.