85180504 has 16 divisors (see below), whose sum is σ = 159850800. Its totient is φ = 42553632.

The previous prime is 85180429. The next prime is 85180531. The reversal of 85180504 is 40508158.

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, 7042 + ... + 14830.

It is an arithmetic number, because the mean of its divisors is an integer number (9990675).

Almost surely, 2^85180504 is an apocalyptic number.

It is an amenable number.

85180504 is a deficient number, since it is larger than the sum of its proper divisors (74670296).

85180504 is a wasteful number, since it uses less digits than its factorization.

85180504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162 (or 9158 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 85180504 is about 9229.3284696125. The cubic root of 85180504 is about 439.9939806339.

The spelling of 85180504 in words is "eighty-five million, one hundred eighty thousand, five hundred four".