89812653312 has 72 divisors (see below), whose sum is σ = 239081038560. Its totient is φ = 29931489280.

The previous prime is 89812653211. The next prime is 89812653313. The reversal of 89812653312 is 21335621898.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89812653313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5382262 + ... + 5398922.

It is an arithmetic number, because the mean of its divisors is an integer number (3320569980).

Almost surely, 2^89812653312 is an apocalyptic number.

It is an amenable number.

89812653312 is an abundant number, since it is smaller than the sum of its proper divisors (149268385248).

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

89812653312 is a wasteful number, since it uses less digits than its factorization.

89812653312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699 (or 23685 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The spelling of 89812653312 in words is "eighty-nine billion, eight hundred twelve million, six hundred fifty-three thousand, three hundred twelve".