85122992 has 10 divisors (see below), whose sum is σ = 164925828. Its totient is φ = 42561488.

The previous prime is 85122991. The next prime is 85123007. The reversal of 85122992 is 29922158.

It is not an unprimeable number, because it can be changed into a prime (85122991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660078 + ... + 2660109.

Almost surely, 2^85122992 is an apocalyptic number.

It is an amenable number.

85122992 is a deficient number, since it is larger than the sum of its proper divisors (79802836).

85122992 is a wasteful number, since it uses less digits than its factorization.

85122992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320195 (or 5320189 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 85122992 is about 9226.2122238761. The cubic root of 85122992 is about 439.8949335912.

The spelling of 85122992 in words is "eighty-five million, one hundred twenty-two thousand, nine hundred ninety-two".