16804966 has 16 divisors (see below), whose sum is σ = 25652880. Its totient is φ = 8255520.

The previous prime is 16804939. The next prime is 16804969. The reversal of 16804966 is 66940861.

It is a super-2 number, since 2×16804966² = 564813764522312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804969) 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, 33981 + ... + 34471.

It is an arithmetic number, because the mean of its divisors is an integer number (1603305).

Almost surely, 2^16804966 is an apocalyptic number.

16804966 is a deficient number, since it is larger than the sum of its proper divisors (8847914).

16804966 is a wasteful number, since it uses less digits than its factorization.

16804966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 16804966 is about 4099.3860515936. The cubic root of 16804966 is about 256.1410660516.

The spelling of 16804966 in words is "sixteen million, eight hundred four thousand, nine hundred sixty-six".