99124644 has 12 divisors (see below), whose sum is σ = 231290864. Its totient is φ = 33041544.

The previous prime is 99124633. The next prime is 99124657. The reversal of 99124644 is 44642199.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130182 + ... + 4130205.

Almost surely, 2^99124644 is an apocalyptic number.

It is an amenable number.

99124644 is an abundant number, since it is smaller than the sum of its proper divisors (132166220).

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

99124644 is a wasteful number, since it uses less digits than its factorization.

99124644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260394 (or 8260392 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 99124644 is about 9956.1359974641. The cubic root of 99124644 is about 462.8005646980.

The spelling of 99124644 in words is "ninety-nine million, one hundred twenty-four thousand, six hundred forty-four".