Fatto generale: 8689 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 8689 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 8689 is an uninteresting number.
Data storica: October 15th is the day in 2005 that a riot in Toledo, Ohio breaks out during a National Socialist/Neo-Nazi protest; over 100 are arrested.