99512930 has 16 divisors (see below), whose sum is σ = 195407424. Its totient is φ = 36186480.

The previous prime is 99512921. The next prime is 99512953. The reversal of 99512930 is 3921599.

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, 452222 + ... + 452441.

It is an arithmetic number, because the mean of its divisors is an integer number (12212964).

Almost surely, 2^99512930 is an apocalyptic number.

99512930 is a deficient number, since it is larger than the sum of its proper divisors (95894494).

99512930 is a wasteful number, since it uses less digits than its factorization.

99512930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904681.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 99512930 is about 9975.6167729118. The cubic root of 99512930 is about 463.4040636404.

The spelling of 99512930 in words is "ninety-nine million, five hundred twelve thousand, nine hundred thirty".