89189499264 has 32 divisors (see below), whose sum is σ = 236909608440. Its totient is φ = 29729832960.

The previous prime is 89189499257. The next prime is 89189499349. The reversal of 89189499264 is 46299498198.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 116131777 + ... + 116132544.

Almost surely, 2^89189499264 is an apocalyptic number.

It is an amenable number.

89189499264 is an abundant number, since it is smaller than the sum of its proper divisors (147720109176).

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

89189499264 is a wasteful number, since it uses less digits than its factorization.

89189499264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232264338 (or 232264326 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 69.

The spelling of 89189499264 in words is "eighty-nine billion, one hundred eighty-nine million, four hundred ninety-nine thousand, two hundred sixty-four".