85524216 has 32 divisors (see below), whose sum is σ = 214261200. Its totient is φ = 28448000.

The previous prime is 85524209. The next prime is 85524223. The reversal of 85524216 is 61242558.

It is an interprime number because it is at equal distance from previous prime (85524209) and next prime (85524223).

It is a congruent number.

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, 8716 + ... + 15716.

Almost surely, 2^85524216 is an apocalyptic number.

It is an amenable number.

85524216 is an abundant number, since it is smaller than the sum of its proper divisors (128736984).

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

85524216 is a wasteful number, since it uses less digits than its factorization.

85524216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519 (or 7515 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 85524216 is about 9247.9303630596. The cubic root of 85524216 is about 440.5849932391.

The spelling of 85524216 in words is "eighty-five million, five hundred twenty-four thousand, two hundred sixteen".