16653164 has 24 divisors (see below), whose sum is σ = 31900176. Its totient is φ = 7544000.

The previous prime is 16653157. The next prime is 16653167. The reversal of 16653164 is 46135661.

It is a self number, because there is not a number n which added to its sum of digits gives 16653164.

It is not an unprimeable number, because it can be changed into a prime (16653167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19874 + ... + 20694.

It is an arithmetic number, because the mean of its divisors is an integer number (1329174).

Almost surely, 2^16653164 is an apocalyptic number.

It is an amenable number.

16653164 is a deficient number, since it is larger than the sum of its proper divisors (15247012).

16653164 is a wasteful number, since it uses less digits than its factorization.

16653164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 16653164 is about 4080.8288373810. The cubic root of 16653164 is about 255.3674773553.

The spelling of 16653164 in words is "sixteen million, six hundred fifty-three thousand, one hundred sixty-four".