89397912 has 16 divisors (see below), whose sum is σ = 223494840. Its totient is φ = 29799296.

The previous prime is 89397887. The next prime is 89397929. The reversal of 89397912 is 21979398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1862433 + ... + 1862480.

Almost surely, 2^89397912 is an apocalyptic number.

It is an amenable number.

89397912 is an abundant number, since it is smaller than the sum of its proper divisors (134096928).

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

89397912 is a wasteful number, since it uses less digits than its factorization.

89397912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724922 (or 3724918 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 89397912 is about 9455.0469062824. The cubic root of 89397912 is about 447.1389045262.

It can be divided in two parts, 89397 and 912, that added together give a palindrome (90309).

The spelling of 89397912 in words is "eighty-nine million, three hundred ninety-seven thousand, nine hundred twelve".