99368990 has 16 divisors (see below), whose sum is σ = 204416352. Its totient is φ = 34069344.

The previous prime is 99368989. The next prime is 99369037. The reversal of 99368990 is 9986399.

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, 709709 + ... + 709848.

It is an arithmetic number, because the mean of its divisors is an integer number (12776022).

Almost surely, 2^99368990 is an apocalyptic number.

99368990 is an abundant number, since it is smaller than the sum of its proper divisors (105047362).

99368990 is a wasteful number, since it uses less digits than its factorization.

99368990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419571.

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 99368990 is about 9968.3995706432. The cubic root of 99368990 is about 463.1805262996.

The spelling of 99368990 in words is "ninety-nine million, three hundred sixty-eight thousand, nine hundred ninety".