99389630 has 16 divisors (see below), whose sum is σ = 181934640. Its totient is φ = 39081792.

The previous prime is 99389629. The next prime is 99389657. The reversal of 99389630 is 3698399.

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, 83639 + ... + 84818.

It is an arithmetic number, because the mean of its divisors is an integer number (11370915).

Almost surely, 2^99389630 is an apocalyptic number.

99389630 is a deficient number, since it is larger than the sum of its proper divisors (82545010).

99389630 is a wasteful number, since it uses less digits than its factorization.

99389630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168523.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 99389630 is about 9969.4347883920. The cubic root of 99389630 is about 463.2125932594.

The spelling of 99389630 in words is "ninety-nine million, three hundred eighty-nine thousand, six hundred thirty".