89705956632 has 32 divisors (see below), whose sum is σ = 234015540480. Its totient is φ = 28601899040.

The previous prime is 89705956597. The next prime is 89705956687. The reversal of 89705956632 is 23665950798.

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, 81254844 + ... + 81255947.

It is an arithmetic number, because the mean of its divisors is an integer number (7312985640).

Almost surely, 2^89705956632 is an apocalyptic number.

It is an amenable number.

89705956632 is an abundant number, since it is smaller than the sum of its proper divisors (144309583848).

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

89705956632 is a wasteful number, since it uses less digits than its factorization.

89705956632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162510823 (or 162510819 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 89705956632 in words is "eighty-nine billion, seven hundred five million, nine hundred fifty-six thousand, six hundred thirty-two".