89961328 has 10 divisors (see below), whose sum is σ = 174300104. Its totient is φ = 44980656.

The previous prime is 89961301. The next prime is 89961341. The reversal of 89961328 is 82316998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2811276 + ... + 2811307.

Almost surely, 2^89961328 is an apocalyptic number.

It is an amenable number.

89961328 is a deficient number, since it is larger than the sum of its proper divisors (84338776).

89961328 is a wasteful number, since it uses less digits than its factorization.

89961328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622591 (or 5622585 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 89961328 is about 9484.7945681496. The cubic root of 89961328 is about 448.0762784658.

The spelling of 89961328 in words is "eighty-nine million, nine hundred sixty-one thousand, three hundred twenty-eight".