General fact: 8813 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 8813 is the number of chiral invertible knots with 14 crossings.
Trivia: 8813 is a boring number.
Historical date: February 16th is the day in 1918 that the Council of Lithuania unanimously adopts the Act of Independence, declaring Lithuania an independent state.