89110996884 has 480 divisors, whose sum is σ = 300187641600. Its totient is φ = 22417274880.

The previous prime is 89110996883. The next prime is 89110996901. The reversal of 89110996884 is 48869901198.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89110996883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 76097619 + ... + 76098789.

It is an arithmetic number, because the mean of its divisors is an integer number (625390920).

Almost surely, 2^89110996884 is an apocalyptic number.

89110996884 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89110996884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150093820800).

89110996884 is an abundant number, since it is smaller than the sum of its proper divisors (211076644716).

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

89110996884 is a wasteful number, since it uses less digits than its factorization.

89110996884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 63.

The spelling of 89110996884 in words is "eighty-nine billion, one hundred ten million, nine hundred ninety-six thousand, eight hundred eighty-four".