Fatto generale: 8263 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 8263 is an unremarkable number.
Trivia: 8263 is a boring number.
Data storica: August 15th is the day in 1965 that the Beatles play to nearly 60,000 fans at Shea Stadium in New York City, in an event later seen as marking the birth of stadium rock.