89490524 has 12 divisors (see below), whose sum is σ = 156751224. Its totient is φ = 44704464.

The previous prime is 89490523. The next prime is 89490529. The reversal of 89490524 is 42509498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89490523) 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, 4967 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (13062602).

Almost surely, 2^89490524 is an apocalyptic number.

It is an amenable number.

89490524 is a deficient number, since it is larger than the sum of its proper divisors (67260700).

89490524 is a wasteful number, since it uses less digits than its factorization.

89490524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404 (or 20402 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 89490524 is about 9459.9431287931. The cubic root of 89490524 is about 447.2932561428.

The spelling of 89490524 in words is "eighty-nine million, four hundred ninety thousand, five hundred twenty-four".