89520512 has 16 divisors (see below), whose sum is σ = 178341900. Its totient is φ = 44760192.

The previous prime is 89520503. The next prime is 89520559. The reversal of 89520512 is 21502598.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (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 as a sum of consecutive naturals, namely, 349562 + ... + 349817.

Almost surely, 2^89520512 is an apocalyptic number.

It is an amenable number.

89520512 is a deficient number, since it is larger than the sum of its proper divisors (88821388).

89520512 is an equidigital number, since it uses as much as digits as its factorization.

89520512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699393 (or 699381 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 89520512 is about 9461.5279949911. The cubic root of 89520512 is about 447.3432127623.

The spelling of 89520512 in words is "eighty-nine million, five hundred twenty thousand, five hundred twelve".