16166164 has 12 divisors (see below), whose sum is σ = 32332384. Its totient is φ = 6928344.

The previous prime is 16166153. The next prime is 16166173. The reversal of 16166164 is 46166161.

16166164 is an admirable number.

It is a super-2 number, since 2×16166164² = 522689716949792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288654 + ... + 288709.

Almost surely, 2^16166164 is an apocalyptic number.

16166164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16166164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16166164 is a wasteful number, since it uses less digits than its factorization.

16166164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577374 (or 577372 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 16166164 is about 4020.7168515079. The cubic root of 16166164 is about 252.8535139141.

The spelling of 16166164 in words is "sixteen million, one hundred sixty-six thousand, one hundred sixty-four".