16804804 has 24 divisors (see below), whose sum is σ = 30585240. Its totient is φ = 8069376.

The previous prime is 16804783. The next prime is 16804817. The reversal of 16804804 is 40840861.

It can be written as a sum of positive squares in 4 ways, for example, as 1827904 + 14976900 = 1352^2 + 3870^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36544 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (1274385).

Almost surely, 2^16804804 is an apocalyptic number.

It is an amenable number.

16804804 is a deficient number, since it is larger than the sum of its proper divisors (13780436).

16804804 is a wasteful number, since it uses less digits than its factorization.

16804804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 16804804 is about 4099.3662924896. The cubic root of 16804804 is about 256.1402429817.

The spelling of 16804804 in words is "sixteen million, eight hundred four thousand, eight hundred four".