16808504 has 16 divisors (see below), whose sum is σ = 31636320. Its totient is φ = 8372160.

The previous prime is 16808503. The next prime is 16808509. The reversal of 16808504 is 40580861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16808501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (1977270).

Almost surely, 2^16808504 is an apocalyptic number.

It is an amenable number.

16808504 is a deficient number, since it is larger than the sum of its proper divisors (14827816).

16808504 is a wasteful number, since it uses less digits than its factorization.

16808504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030 (or 8026 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 16808504 is about 4099.8175569164. The cubic root of 16808504 is about 256.1590401731.

The spelling of 16808504 in words is "sixteen million, eight hundred eight thousand, five hundred four".