16813168 has 20 divisors (see below), whose sum is σ = 32944320. Its totient is φ = 8311424.

The previous prime is 16813163. The next prime is 16813189. The reversal of 16813168 is 86131861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16813163) by changing a digit.

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, 4480 + ... + 7327.

It is an arithmetic number, because the mean of its divisors is an integer number (1647216).

Almost surely, 2^16813168 is an apocalyptic number.

It is an amenable number.

16813168 is a deficient number, since it is larger than the sum of its proper divisors (16131152).

16813168 is a wasteful number, since it uses less digits than its factorization.

16813168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904 (or 11898 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 16813168 is about 4100.3863232627. The cubic root of 16813168 is about 256.1827308652.

The spelling of 16813168 in words is "sixteen million, eight hundred thirteen thousand, one hundred sixty-eight".