89790328 has 32 divisors (see below), whose sum is σ = 182619360. Its totient is φ = 41221120.

The previous prime is 89790269. The next prime is 89790331. The reversal of 89790328 is 82309798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 13627.

It is an arithmetic number, because the mean of its divisors is an integer number (5706855).

Almost surely, 2^89790328 is an apocalyptic number.

It is an amenable number.

89790328 is an abundant number, since it is smaller than the sum of its proper divisors (92829032).

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

89790328 is a wasteful number, since it uses less digits than its factorization.

89790328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16167 (or 16163 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 89790328 is about 9475.7758521400. The cubic root of 89790328 is about 447.7921947594.

The spelling of 89790328 in words is "eighty-nine million, seven hundred ninety thousand, three hundred twenty-eight".