85974216 has 16 divisors (see below), whose sum is σ = 214935600. Its totient is φ = 28658064.

The previous prime is 85974211. The next prime is 85974223. The reversal of 85974216 is 61247958.

It is not an unprimeable number, because it can be changed into a prime (85974211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791106 + ... + 1791153.

It is an arithmetic number, because the mean of its divisors is an integer number (13433475).

Almost surely, 2^85974216 is an apocalyptic number.

It is an amenable number.

85974216 is an abundant number, since it is smaller than the sum of its proper divisors (128961384).

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

85974216 is a wasteful number, since it uses less digits than its factorization.

85974216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582268 (or 3582264 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 85974216 is about 9272.2282111691. The cubic root of 85974216 is about 441.3563791590.

The spelling of 85974216 in words is "eighty-five million, nine hundred seventy-four thousand, two hundred sixteen".