89356475772 has 36 divisors (see below), whose sum is σ = 235693894800. Its totient is φ = 28490470272.

The previous prime is 89356475731. The next prime is 89356475783. The reversal of 89356475772 is 27757465398.

89356475772 is a `hidden beast` number, since 8 + 9 + 3 + 56 + 4 + 7 + 577 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53958397 + ... + 53960052.

Almost surely, 2^89356475772 is an apocalyptic number.

It is an amenable number.

89356475772 is an abundant number, since it is smaller than the sum of its proper divisors (146337419028).

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

89356475772 is a wasteful number, since it uses less digits than its factorization.

89356475772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107918482 (or 107918477 counting only the distinct ones).

The product of its digits is 88905600, while the sum is 63.

The spelling of 89356475772 in words is "eighty-nine billion, three hundred fifty-six million, four hundred seventy-five thousand, seven hundred seventy-two".