16806164 has 12 divisors (see below), whose sum is σ = 29643264. Its totient is φ = 8336664.

The previous prime is 16806071. The next prime is 16806173. The reversal of 16806164 is 46160861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16806164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16034 + ... + 17049.

It is an arithmetic number, because the mean of its divisors is an integer number (2470272).

Almost surely, 2^16806164 is an apocalyptic number.

It is an amenable number.

16806164 is a deficient number, since it is larger than the sum of its proper divisors (12837100).

16806164 is a wasteful number, since it uses less digits than its factorization.

16806164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33214 (or 33212 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 16806164 is about 4099.5321684309. The cubic root of 16806164 is about 256.1471525403.

The spelling of 16806164 in words is "sixteen million, eight hundred six thousand, one hundred sixty-four".