89999095392 has 72 divisors (see below), whose sum is σ = 256561021080. Its totient is φ = 29926310400.

The previous prime is 89999095391. The next prime is 89999095397. The reversal of 89999095392 is 29359099998.

89999095392 is a `hidden beast` number, since 89 + 9 + 9 + 9 + 0 + 9 + 539 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 89999095392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89999095391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264234 + ... + 499817.

It is an arithmetic number, because the mean of its divisors is an integer number (3563347515).

Almost surely, 2^89999095392 is an apocalyptic number.

It is an amenable number.

89999095392 is an abundant number, since it is smaller than the sum of its proper divisors (166561925688).

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

89999095392 is a wasteful number, since it uses less digits than its factorization.

89999095392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764476 (or 764465 counting only the distinct ones).

The product of its (nonzero) digits is 127545840, while the sum is 72.

The spelling of 89999095392 in words is "eighty-nine billion, nine hundred ninety-nine million, ninety-five thousand, three hundred ninety-two".