99390164 has 12 divisors (see below), whose sum is σ = 174022464. Its totient is φ = 49669464.

The previous prime is 99390149. The next prime is 99390223. The reversal of 99390164 is 46109399.

It is a congruent number.

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, 4319 + ... + 14745.

It is an arithmetic number, because the mean of its divisors is an integer number (14501872).

Almost surely, 2^99390164 is an apocalyptic number.

It is an amenable number.

99390164 is a deficient number, since it is larger than the sum of its proper divisors (74632300).

99390164 is a wasteful number, since it uses less digits than its factorization.

99390164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12814 (or 12812 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 99390164 is about 9969.4615702153. The cubic root of 99390164 is about 463.2134228399.

The spelling of 99390164 in words is "ninety-nine million, three hundred ninety thousand, one hundred sixty-four".