89940608 has 32 divisors (see below), whose sum is σ = 189723060. Its totient is φ = 42323968.

The previous prime is 89940589. The next prime is 89940667. The reversal of 89940608 is 80604998.

It can be written as a sum of positive squares in 2 ways, for example, as 74511424 + 15429184 = 8632^2 + 3928^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 18491 + ... + 22842.

Almost surely, 2^89940608 is an apocalyptic number.

It is an amenable number.

89940608 is an abundant number, since it is smaller than the sum of its proper divisors (99782452).

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

89940608 is a wasteful number, since it uses less digits than its factorization.

89940608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41364 (or 41352 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 89940608 is about 9483.7022306692. The cubic root of 89940608 is about 448.0418753374.

The spelling of 89940608 in words is "eighty-nine million, nine hundred forty thousand, six hundred eight".