Main Page | See live article | Alphabetical index Eighty-five (85, LXXXV) is the natural number following eighty-four and preceeding eighty-six. Hexadecimal: 55 Binary: 01010101 Factors: 1, 5, 17, 85. Factorization: Ordinal number: eighty-fifth 85 is also: the atomic number of astatine (At) the model number of SU-85 the number of the French department Vendée the designation of Interstate 85, a freeway that runs from Alabama to Virginia; the European route E85 from Klaipéda to Alexandropoúli the year AD 85 or AD 1985. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.