89587748994 has 32 divisors (see below), whose sum is σ = 183459142080. Its totient is φ = 29156531712.

The previous prime is 89587748953. The next prime is 89587749007. The reversal of 89587748994 is 49984778598.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940659 + ... + 1031510.

It is an arithmetic number, because the mean of its divisors is an integer number (5733098190).

Almost surely, 2^89587748994 is an apocalyptic number.

89587748994 is an abundant number, since it is smaller than the sum of its proper divisors (93871393086).

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

89587748994 is a wasteful number, since it uses less digits than its factorization.

89587748994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972354.

The product of its digits is 1463132160, while the sum is 78.

The spelling of 89587748994 in words is "eighty-nine billion, five hundred eighty-seven million, seven hundred forty-eight thousand, nine hundred ninety-four".