85004112 has 20 divisors (see below), whose sum is σ = 219594080. Its totient is φ = 28334688.

The previous prime is 85004099. The next prime is 85004177. The reversal of 85004112 is 21140058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885412 + ... + 885507.

It is an arithmetic number, because the mean of its divisors is an integer number (10979704).

Almost surely, 2^85004112 is an apocalyptic number.

It is an amenable number.

85004112 is an abundant number, since it is smaller than the sum of its proper divisors (134589968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85004112 is a wasteful number, since it uses less digits than its factorization.

85004112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770930 (or 1770924 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 85004112 is about 9219.7674591065. The cubic root of 85004112 is about 439.6900572049.

The spelling of 85004112 in words is "eighty-five million, four thousand, one hundred twelve".