13976163 has 12 divisors (see below), whose sum is σ = 20279688. Its totient is φ = 9275040.

The previous prime is 13976147. The next prime is 13976177. The reversal of 13976163 is 36167931.

13976163 is a `hidden beast` number, since 1 + 39 + 7 + 616 + 3 = 666.

It is not a de Polignac number, because 13976163 - 2⁴ = 13976147 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13976143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1378 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (1689974).

Almost surely, 2^13976163 is an apocalyptic number.

13976163 is a deficient number, since it is larger than the sum of its proper divisors (6303525).

13976163 is a wasteful number, since it uses less digits than its factorization.

13976163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074 (or 7071 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 13976163 is about 3738.4706766270. The cubic root of 13976163 is about 240.8773616605.

The spelling of 13976163 in words is "thirteen million, nine hundred seventy-six thousand, one hundred sixty-three".