99000624 has 20 divisors (see below), whose sum is σ = 255751736. Its totient is φ = 33000192.

The previous prime is 99000619. The next prime is 99000647. The reversal of 99000624 is 42600099.

It is a super-2 number, since 2×99000624² = 19602247104778752, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 99000591 and 99000600.

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, 1031209 + ... + 1031304.

Almost surely, 2^99000624 is an apocalyptic number.

It is an amenable number.

99000624 is an abundant number, since it is smaller than the sum of its proper divisors (156751112).

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

99000624 is a wasteful number, since it uses less digits than its factorization.

99000624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062524 (or 2062518 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 99000624 is about 9949.9057281966. The cubic root of 99000624 is about 462.6074728572.

The spelling of 99000624 in words is "ninety-nine million, six hundred twenty-four", and thus it is an aban number.