99000912 has 20 divisors (see below), whose sum is σ = 255752480. Its totient is φ = 33000288.

The previous prime is 99000893. The next prime is 99000917. The reversal of 99000912 is 21900099.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99000912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031212 + ... + 1031307.

It is an arithmetic number, because the mean of its divisors is an integer number (12787624).

Almost surely, 2^99000912 is an apocalyptic number.

It is an amenable number.

99000912 is an abundant number, since it is smaller than the sum of its proper divisors (156751568).

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

99000912 is a wasteful number, since it uses less digits than its factorization.

99000912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062530 (or 2062524 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 99000912 is about 9949.9202006850. The cubic root of 99000912 is about 462.6079214430.

The spelling of 99000912 in words is "ninety-nine million, nine hundred twelve", and thus it is an aban number.