89490328 has 16 divisors (see below), whose sum is σ = 167896080. Its totient is φ = 44718048.

The previous prime is 89490319. The next prime is 89490347. The reversal of 89490328 is 82309498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20725 + ... + 24667.

It is an arithmetic number, because the mean of its divisors is an integer number (10493505).

Almost surely, 2^89490328 is an apocalyptic number.

It is an amenable number.

89490328 is a deficient number, since it is larger than the sum of its proper divisors (78405752).

89490328 is a wasteful number, since it uses less digits than its factorization.

89490328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 89490328 is about 9459.9327693171. The cubic root of 89490328 is about 447.2929295922.

The spelling of 89490328 in words is "eighty-nine million, four hundred ninety thousand, three hundred twenty-eight".