Fatto generale: 9668 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 9668 is a boring number.
Trivia: 9668 is a boring number.
Data storica: June 20th is the day in 1982 that the Argentine base (Corbeta Uruguay) on Southern Thule surrenders to Royal Marine commandos in the final action of the Falklands War.