89772961332 has 24 divisors (see below), whose sum is σ = 210755341216. Its totient is φ = 29740735008.

The previous prime is 89772961307. The next prime is 89772961339. The reversal of 89772961332 is 23316927798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89772961339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22946143 + ... + 22950054.

Almost surely, 2^89772961332 is an apocalyptic number.

It is an amenable number.

89772961332 is an abundant number, since it is smaller than the sum of its proper divisors (120982379884).

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

89772961332 is a wasteful number, since it uses less digits than its factorization.

89772961332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45896367 (or 45896365 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 57.

The spelling of 89772961332 in words is "eighty-nine billion, seven hundred seventy-two million, nine hundred sixty-one thousand, three hundred thirty-two".