85224933 has 16 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 56751840.

The previous prime is 85224929. The next prime is 85224947. The reversal of 85224933 is 33942258.

It is not a de Polignac number, because 85224933 - 2² = 85224929 is a prime.

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 not an unprimeable number, because it can be changed into a prime (85224233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39753 + ... + 41841.

It is an arithmetic number, because the mean of its divisors is an integer number (7900200).

Almost surely, 2^85224933 is an apocalyptic number.

It is an amenable number.

85224933 is a deficient number, since it is larger than the sum of its proper divisors (41178267).

85224933 is a wasteful number, since it uses less digits than its factorization.

85224933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609 (or 3603 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 85224933 is about 9231.7351023521. The cubic root of 85224933 is about 440.0704656428.

The spelling of 85224933 in words is "eighty-five million, two hundred twenty-four thousand, nine hundred thirty-three".