89490692 has 12 divisors (see below), whose sum is σ = 157484880. Its totient is φ = 44495016.

The previous prime is 89490691. The next prime is 89490701. The reversal of 89490692 is 29609498.

It is not an unprimeable number, because it can be changed into a prime (89490691) 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, 61778 + ... + 63209.

It is an arithmetic number, because the mean of its divisors is an integer number (13123740).

Almost surely, 2^89490692 is an apocalyptic number.

It is an amenable number.

89490692 is a deficient number, since it is larger than the sum of its proper divisors (67994188).

89490692 is a wasteful number, since it uses less digits than its factorization.

89490692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125170 (or 125168 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 89490692 is about 9459.9520083349. The cubic root of 89490692 is about 447.2935360429.

The spelling of 89490692 in words is "eighty-nine million, four hundred ninety thousand, six hundred ninety-two".