89089555031 has 32 divisors (see below), whose sum is σ = 96600134400. Its totient is φ = 82117149408.

The previous prime is 89089555021. The next prime is 89089555033. The reversal of 89089555031 is 13055598098.

It is not a de Polignac number, because 89089555031 - 2³⁴ = 71909685847 is a prime.

It is a super-2 number, since 2×89089555031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89089555033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111780725 + ... + 111781521.

It is an arithmetic number, because the mean of its divisors is an integer number (3018754200).

Almost surely, 2^89089555031 is an apocalyptic number.

89089555031 is a deficient number, since it is larger than the sum of its proper divisors (7510579369).

89089555031 is an equidigital number, since it uses as much as digits as its factorization.

89089555031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 89089555031 in words is "eighty-nine billion, eighty-nine million, five hundred fifty-five thousand, thirty-one".