Hecho general: 8306 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 8306 is a boring number.
Trivia: 8306 is a boring number.
Fecha histórica: September 27th is the day in 1916 that Iyasu is proclaimed deposed as ruler of Ethiopia in a palace coup in favor of his aunt Zauditu.