16166313 has 12 divisors (see below), whose sum is σ = 23431408. Its totient is φ = 10740600.

The previous prime is 16166291. The next prime is 16166327. The reversal of 16166313 is 31366161.

It is a happy number.

16166313 is a `hidden beast` number, since 16 + 16 + 631 + 3 = 666.

It is not a de Polignac number, because 16166313 - 2⁸ = 16166057 is a prime.

It is a super-2 number, since 2×16166313² = 522699352027938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16166333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163 + ... + 5688.

Almost surely, 2^16166313 is an apocalyptic number.

It is an amenable number.

16166313 is a deficient number, since it is larger than the sum of its proper divisors (7265095).

16166313 is a wasteful number, since it uses less digits than its factorization.

16166313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6161 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 16166313 is about 4020.7353804994. The cubic root of 16166313 is about 252.8542907436.

The spelling of 16166313 in words is "sixteen million, one hundred sixty-six thousand, three hundred thirteen".