89566961932 has 96 divisors (see below), whose sum is σ = 192331328000. Its totient is φ = 35644810752.

The previous prime is 89566961899. The next prime is 89566961933. The reversal of 89566961932 is 23916966598.

It is not an unprimeable number, because it can be changed into a prime (89566961933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6323194 + ... + 6337342.

Almost surely, 2^89566961932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89566961932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96165664000).

89566961932 is an abundant number, since it is smaller than the sum of its proper divisors (102764366068).

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

89566961932 is a wasteful number, since it uses less digits than its factorization.

89566961932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415 (or 14413 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 64.

The spelling of 89566961932 in words is "eighty-nine billion, five hundred sixty-six million, nine hundred sixty-one thousand, nine hundred thirty-two".