89580868 has 24 divisors (see below), whose sum is σ = 172755968. Its totient is φ = 40382496.

The previous prime is 89580857. The next prime is 89580899. The reversal of 89580868 is 86808598.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17796 + ... + 22267.

Almost surely, 2^89580868 is an apocalyptic number.

It is an amenable number.

89580868 is a deficient number, since it is larger than the sum of its proper divisors (83175100).

89580868 is a wasteful number, since it uses less digits than its factorization.

89580868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40123 (or 40121 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 52.

The square root of 89580868 is about 9464.7170058064. The cubic root of 89580868 is about 447.4437252249.

The spelling of 89580868 in words is "eighty-nine million, five hundred eighty thousand, eight hundred sixty-eight".