89609608968 has 32 divisors (see below), whose sum is σ = 244389843360. Its totient is φ = 27154426880.

The previous prime is 89609608943. The next prime is 89609608997. The reversal of 89609608968 is 86980690698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169714905 + ... + 169715432.

It is an arithmetic number, because the mean of its divisors is an integer number (7637182605).

Almost surely, 2^89609608968 is an apocalyptic number.

89609608968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89609608968 is an abundant number, since it is smaller than the sum of its proper divisors (154780234392).

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

89609608968 is a wasteful number, since it uses less digits than its factorization.

89609608968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339430357 (or 339430353 counting only the distinct ones).

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

The spelling of 89609608968 in words is "eighty-nine billion, six hundred nine million, six hundred eight thousand, nine hundred sixty-eight".