85104774 has 12 divisors (see below), whose sum is σ = 184393716. Its totient is φ = 28368252.

The previous prime is 85104757. The next prime is 85104809. The reversal of 85104774 is 47740158.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2364004 + ... + 2364039.

It is an arithmetic number, because the mean of its divisors is an integer number (15366143).

Almost surely, 2^85104774 is an apocalyptic number.

85104774 is an abundant number, since it is smaller than the sum of its proper divisors (99288942).

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

85104774 is a wasteful number, since it uses less digits than its factorization.

85104774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728051 (or 4728048 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 85104774 is about 9225.2248753079. The cubic root of 85104774 is about 439.8635492867.

The spelling of 85104774 in words is "eighty-five million, one hundred four thousand, seven hundred seventy-four".