Fatto generale: 8664 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 8664 is 888 + 6666 + 666 + 444.
Trivia: 8664 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: September 20th is the day in 1973 that Billie Jean King beats Bobby Riggs in The Battle of the Sexes tennis match at the Houston Astrodome in Houston, Texas.