85156204 has 24 divisors (see below), whose sum is σ = 171214848. Its totient is φ = 36302160.

The previous prime is 85156153. The next prime is 85156217. The reversal of 85156204 is 40265158.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614 + ... + 13309.

It is an arithmetic number, because the mean of its divisors is an integer number (7133952).

Almost surely, 2^85156204 is an apocalyptic number.

It is an amenable number.

85156204 is an abundant number, since it is smaller than the sum of its proper divisors (86058644).

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

85156204 is a wasteful number, since it uses less digits than its factorization.

85156204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125 (or 16123 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 85156204 is about 9228.0119202350. The cubic root of 85156204 is about 439.9521366669.

The spelling of 85156204 in words is "eighty-five million, one hundred fifty-six thousand, two hundred four".