13939163 has 8 divisors (see below), whose sum is σ = 16200960. Its totient is φ = 11745000.

The previous prime is 13939157. The next prime is 13939183. The reversal of 13939163 is 36193931.

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

It is a cyclic number.

It is not a de Polignac number, because 13939163 - 2⁸ = 13938907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13939153) 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, 16463 + ... + 17288.

It is an arithmetic number, because the mean of its divisors is an integer number (2025120).

Almost surely, 2^13939163 is an apocalyptic number.

13939163 is a deficient number, since it is larger than the sum of its proper divisors (2261797).

13939163 is an equidigital number, since it uses as much as digits as its factorization.

13939163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33817.

The product of its digits is 13122, while the sum is 35.

The square root of 13939163 is about 3733.5188495573. The cubic root of 13939163 is about 240.6646104017.

The spelling of 13939163 in words is "thirteen million, nine hundred thirty-nine thousand, one hundred sixty-three".