89612692572 has 24 divisors (see below), whose sum is σ = 225180612496. Its totient is φ = 27573136128.

The previous prime is 89612692571. The next prime is 89612692573. The reversal of 89612692572 is 27529621698.

It is an interprime number because it is at equal distance from previous prime (89612692571) and next prime (89612692573).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89612692571) 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, 287220013 + ... + 287220324.

Almost surely, 2^89612692572 is an apocalyptic number.

It is an amenable number.

89612692572 is an abundant number, since it is smaller than the sum of its proper divisors (135567919924).

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

89612692572 is a wasteful number, since it uses less digits than its factorization.

89612692572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574440357 (or 574440355 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The spelling of 89612692572 in words is "eighty-nine billion, six hundred twelve million, six hundred ninety-two thousand, five hundred seventy-two".