16168808 has 16 divisors (see below), whose sum is σ = 30658500. Its totient is φ = 7993216.

The previous prime is 16168781. The next prime is 16168811. The reversal of 16168808 is 80886161.

It can be written as a sum of positive squares in 2 ways, for example, as 12096484 + 4072324 = 3478^2 + 2018^2 .

It is a super-2 number, since 2×16168808² = 522860704281728, which contains 22 as substring.

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, 10643 + ... + 12066.

Almost surely, 2^16168808 is an apocalyptic number.

It is an amenable number.

16168808 is a deficient number, since it is larger than the sum of its proper divisors (14489692).

16168808 is a wasteful number, since it uses less digits than its factorization.

16168808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22804 (or 22800 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 16168808 is about 4021.0456351551. The cubic root of 16168808 is about 252.8672980179.

The spelling of 16168808 in words is "sixteen million, one hundred sixty-eight thousand, eight hundred eight".