16166163 has 16 divisors (see below), whose sum is σ = 23340800. Its totient is φ = 9893664.

The previous prime is 16166153. The next prime is 16166173. The reversal of 16166163 is 36166161.

It is an interprime number because it is at equal distance from previous prime (16166153) and next prime (16166173).

It is not a de Polignac number, because 16166163 - 2⁴ = 16166147 is a prime.

It is a super-2 number, since 2×16166163² = 522689652285138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16166163.

It is not an unprimeable number, because it can be changed into a prime (16166123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6720 + ... + 8802.

It is an arithmetic number, because the mean of its divisors is an integer number (1458800).

Almost surely, 2^16166163 is an apocalyptic number.

16166163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16166163 is a deficient number, since it is larger than the sum of its proper divisors (7174637).

16166163 is a wasteful number, since it uses less digits than its factorization.

16166163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298.

The product of its digits is 3888, while the sum is 30.

The square root of 16166163 is about 4020.7167271520. The cubic root of 16166163 is about 252.8535087005.

The spelling of 16166163 in words is "sixteen million, one hundred sixty-six thousand, one hundred sixty-three".