85004 has 12 divisors (see below), whose sum is σ = 151200. Its totient is φ = 41808.

The previous prime is 84991. The next prime is 85009. The reversal of 85004 is 40058.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (85009) by changing a digit.

85004 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182 + ... + 450.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2⁸⁵⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

85004 is a deficient number, since it is larger than the sum of its proper divisors (66196).

85004 is a wasteful number, since it uses less digits than its factorization.

85004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 85004 is about 291.5544546050. The cubic root of 85004 is about 43.9689864095.

The spelling of 85004 in words is "eighty-five thousand, four".