89917968 has 40 divisors (see below), whose sum is σ = 265473088. Its totient is φ = 25690752.

The previous prime is 89917957. The next prime is 89917973. The reversal of 89917968 is 86971998.

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, 133471 + ... + 134142.

Almost surely, 2^89917968 is an apocalyptic number.

It is an amenable number.

89917968 is an abundant number, since it is smaller than the sum of its proper divisors (175555120).

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

89917968 is a wasteful number, since it uses less digits than its factorization.

89917968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267631 (or 267625 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 57.

The square root of 89917968 is about 9482.5085288651. The cubic root of 89917968 is about 448.0042782330.

The spelling of 89917968 in words is "eighty-nine million, nine hundred seventeen thousand, nine hundred sixty-eight".