89115901875 has 960 divisors, whose sum is σ = 245621376000. Its totient is φ = 30481920000.

The previous prime is 89115901843. The next prime is 89115901877. The reversal of 89115901875 is 57810951198.

It is a happy number.

It is not a de Polignac number, because 89115901875 - 2⁵ = 89115901843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89115901877) by changing a digit.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 4690310616 + ... + 4690310634.

It is an arithmetic number, because the mean of its divisors is an integer number (255855600).

Almost surely, 2^89115901875 is an apocalyptic number.

89115901875 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

89115901875 is an abundant number, since it is smaller than the sum of its proper divisors (156505474125).

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

89115901875 is a wasteful number, since it uses less digits than its factorization.

89115901875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 54.

The spelling of 89115901875 in words is "eighty-nine billion, one hundred fifteen million, nine hundred one thousand, eight hundred seventy-five".