89399180 has 48 divisors (see below), whose sum is σ = 212832480. Its totient is φ = 31269888.

The previous prime is 89399173. The next prime is 89399197. The reversal of 89399180 is 8199398.

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 15 ways as a sum of consecutive naturals, for example, 4109 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (4434010).

Almost surely, 2^89399180 is an apocalyptic number.

It is an amenable number.

89399180 is an abundant number, since it is smaller than the sum of its proper divisors (123433300).

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

89399180 is a wasteful number, since it uses less digits than its factorization.

89399180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138 (or 18136 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 89399180 is about 9455.1139601805. The cubic root of 89399180 is about 447.1410185556.

The spelling of 89399180 in words is "eighty-nine million, three hundred ninety-nine thousand, one hundred eighty".