85922018 has 64 divisors (see below), whose sum is σ = 166483968. Its totient is φ = 32348160.

The previous prime is 85922017. The next prime is 85922021. The reversal of 85922018 is 81022958.

It is not an unprimeable number, because it can be changed into a prime (85922017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547196 + ... + 547352.

It is an arithmetic number, because the mean of its divisors is an integer number (2601312).

Almost surely, 2^85922018 is an apocalyptic number.

85922018 is a deficient number, since it is larger than the sum of its proper divisors (80561950).

85922018 is a wasteful number, since it uses less digits than its factorization.

85922018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 85922018 is about 9269.4130342757. The cubic root of 85922018 is about 441.2670400319.

The spelling of 85922018 in words is "eighty-five million, nine hundred twenty-two thousand, eighteen".