89637852988 has 24 divisors (see below), whose sum is σ = 163727897760. Its totient is φ = 42859439040.

The previous prime is 89637852961. The next prime is 89637852989. The reversal of 89637852988 is 88925873698.

It is a self number, because there is not a number n which added to its sum of digits gives 89637852988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89637852989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248778 + ... + 491086.

It is an arithmetic number, because the mean of its divisors is an integer number (6821995740).

Almost surely, 2^89637852988 is an apocalyptic number.

It is an amenable number.

89637852988 is a deficient number, since it is larger than the sum of its proper divisors (74090044772).

89637852988 is a wasteful number, since it uses less digits than its factorization.

89637852988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246357 (or 246355 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 73.

The spelling of 89637852988 in words is "eighty-nine billion, six hundred thirty-seven million, eight hundred fifty-two thousand, nine hundred eighty-eight".