163879113 has 8 divisors (see below), whose sum is σ = 225554176. Its totient is φ = 105728400.

The previous prime is 163879081. The next prime is 163879129. The reversal of 163879113 is 311978361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163879113 - 2⁵ = 163879081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163879013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880978 + ... + 881163.

It is an arithmetic number, because the mean of its divisors is an integer number (28194272).

Almost surely, 2^163879113 is an apocalyptic number.

It is an amenable number.

163879113 is a deficient number, since it is larger than the sum of its proper divisors (61675063).

163879113 is a wasteful number, since it uses less digits than its factorization.

163879113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762175.

The product of its digits is 27216, while the sum is 39.

The square root of 163879113 is about 12801.5277603886. The cubic root of 163879113 is about 547.2358426291.

The spelling of 163879113 in words is "one hundred sixty-three million, eight hundred seventy-nine thousand, one hundred thirteen".