16163 has 4 divisors (see below), whose sum is σ = 18480. Its totient is φ = 13848.

The previous prime is 16141. The next prime is 16183. The reversal of 16163 is 36161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16163 - 2⁸ = 15907 is a prime.

It is a super-2 number, since 2×16163² = 522485138, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (4620).

2¹⁶¹⁶³ is an apocalyptic number.

16163 is a deficient number, since it is larger than the sum of its proper divisors (2317).

16163 is an equidigital number, since it uses as much as digits as its factorization.

16163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316.

The product of its digits is 108, while the sum is 17.

The square root of 16163 is about 127.1337877985. The cubic root of 16163 is about 25.2837016892.

The spelling of 16163 in words is "sixteen thousand, one hundred sixty-three".