89112758648 has 32 divisors (see below), whose sum is σ = 179970700800. Its totient is φ = 41229645408.

The previous prime is 89112758617. The next prime is 89112758699. The reversal of 89112758648 is 84685721198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6810536 + ... + 6823607.

It is an arithmetic number, because the mean of its divisors is an integer number (5624084400).

Almost surely, 2^89112758648 is an apocalyptic number.

It is an amenable number.

89112758648 is an abundant number, since it is smaller than the sum of its proper divisors (90857942152).

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

89112758648 is a wasteful number, since it uses less digits than its factorization.

89112758648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634211 (or 13634207 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 59.

The spelling of 89112758648 in words is "eighty-nine billion, one hundred twelve million, seven hundred fifty-eight thousand, six hundred forty-eight".