99624930 has 32 divisors (see below), whose sum is σ = 253165824. Its totient is φ = 25003776.

The previous prime is 99624929. The next prime is 99624997. The reversal of 99624930 is 3942699.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97162 + ... + 98181.

It is an arithmetic number, because the mean of its divisors is an integer number (7911432).

Almost surely, 2^99624930 is an apocalyptic number.

99624930 is an abundant number, since it is smaller than the sum of its proper divisors (153540894).

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

99624930 is a wasteful number, since it uses less digits than its factorization.

99624930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195370.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 99624930 is about 9981.2288822569. The cubic root of 99624930 is about 463.5778494187.

The spelling of 99624930 in words is "ninety-nine million, six hundred twenty-four thousand, nine hundred thirty".