85622992 has 120 divisors (see below), whose sum is σ = 215319552. Its totient is φ = 32659200.

The previous prime is 85622989. The next prime is 85623001. The reversal of 85622992 is 29922658.

Its product of digits (155520) is a multiple of the sum of its prime divisors (324).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315817 + ... + 316087.

Almost surely, 2^85622992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85622992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107659776).

85622992 is an abundant number, since it is smaller than the sum of its proper divisors (129696560).

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

85622992 is a wasteful number, since it uses less digits than its factorization.

85622992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 324 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 85622992 is about 9253.2692601048. The cubic root of 85622992 is about 440.7545455286.

The spelling of 85622992 in words is "eighty-five million, six hundred twenty-two thousand, nine hundred ninety-two".