89722612 has 24 divisors (see below), whose sum is σ = 180385856. Its totient is φ = 38251008.

The previous prime is 89722601. The next prime is 89722627. The reversal of 89722612 is 21622798.

It is a congruent number.

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, 2898 + ... + 13705.

Almost surely, 2^89722612 is an apocalyptic number.

It is an amenable number.

89722612 is an abundant number, since it is smaller than the sum of its proper divisors (90663244).

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

89722612 is a wasteful number, since it uses less digits than its factorization.

89722612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16807 (or 16805 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 89722612 is about 9472.2020671014. The cubic root of 89722612 is about 447.6795979174.

The spelling of 89722612 in words is "eighty-nine million, seven hundred twenty-two thousand, six hundred twelve".