Fatto generale: 8672 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 8672 is the number of 14-ominoes that tile the plane by translation.
Trivia: 8672 is a boring number.
Data storica: September 28th is the day in 1971 that the Parliament of the United Kingdom passes the Misuse of Drugs Act 1971 banning the medicinal use of cannabis.