16805764 has 12 divisors (see below), whose sum is σ = 29444688. Its totient is φ = 8393000.

The previous prime is 16805759. The next prime is 16805797. The reversal of 16805764 is 46750861.

It is a plaindrome in base 14.

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, 2439 + ... + 6289.

It is an arithmetic number, because the mean of its divisors is an integer number (2453724).

Almost surely, 2^16805764 is an apocalyptic number.

It is an amenable number.

16805764 is a deficient number, since it is larger than the sum of its proper divisors (12638924).

16805764 is a wasteful number, since it uses less digits than its factorization.

16805764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946 (or 4944 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 16805764 is about 4099.4833820861. The cubic root of 16805764 is about 256.1451203559.

The spelling of 16805764 in words is "sixteen million, eight hundred five thousand, seven hundred sixty-four".