89811882 has 16 divisors (see below), whose sum is σ = 199582080. Its totient is φ = 29937276.

The previous prime is 89811871. The next prime is 89811899. The reversal of 89811882 is 28811898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831538 + ... + 831645.

It is an arithmetic number, because the mean of its divisors is an integer number (12473880).

Almost surely, 2^89811882 is an apocalyptic number.

89811882 is an abundant number, since it is smaller than the sum of its proper divisors (109770198).

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

89811882 is a wasteful number, since it uses less digits than its factorization.

89811882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663194 (or 1663188 counting only the distinct ones).

The product of its digits is 73728, while the sum is 45.

The square root of 89811882 is about 9476.9131050147. The cubic root of 89811882 is about 447.8280224519.

The spelling of 89811882 in words is "eighty-nine million, eight hundred eleven thousand, eight hundred eighty-two".