General fact: 83396 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 83396 is a boring number.
Trivia: 83396 is an uninteresting number.
Historical date: April 30th is the day in 1927 that Douglas Fairbanks and Mary Pickford become the first celebrities to leave their footprints in concrete at Grauman's Chinese Theater in Hollywood.