163163 has 16 divisors (see below), whose sum is σ = 220416. Its totient is φ = 116640.

The previous prime is 163151. The next prime is 163169. The reversal of 163163 is 361361.

It is a cyclic number.

It is not a de Polignac number, because 163163 - 2⁴ = 163147 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 163163.

It is not an unprimeable number, because it can be changed into a prime (163169) 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, 920 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (13776).

2¹⁶³¹⁶³ is an apocalyptic number.

163163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

163163 is a deficient number, since it is larger than the sum of its proper divisors (57253).

163163 is a wasteful number, since it uses less digits than its factorization.

163163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its digits is 324, while the sum is 20.

The square root of 163163 is about 403.9344006148. The cubic root of 163163 is about 54.6437581652.

The spelling of 163163 in words is "one hundred sixty-three thousand, one hundred sixty-three".