99297684 has 24 divisors (see below), whose sum is σ = 257438720. Its totient is φ = 33099192.

The previous prime is 99297641. The next prime is 99297703. The reversal of 99297684 is 48679299.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 99297684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459604 + ... + 459819.

Almost surely, 2^99297684 is an apocalyptic number.

It is an amenable number.

99297684 is an abundant number, since it is smaller than the sum of its proper divisors (158141036).

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

99297684 is a wasteful number, since it uses less digits than its factorization.

99297684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919436 (or 919428 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 99297684 is about 9964.8223265646. The cubic root of 99297684 is about 463.0697088510.

The spelling of 99297684 in words is "ninety-nine million, two hundred ninety-seven thousand, six hundred eighty-four".