13164939 has 12 divisors (see below), whose sum is σ = 19047600. Its totient is φ = 8762064.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164939 is 93946131.

13164939 is a `hidden beast` number, since 1 + 3 + 1 + 649 + 3 + 9 = 666.

It is not a de Polignac number, because 13164939 - 2¹⁶ = 13099403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13164989) 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, 9322 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (1587300).

Almost surely, 2^13164939 is an apocalyptic number.

13164939 is a deficient number, since it is larger than the sum of its proper divisors (5882661).

13164939 is a wasteful number, since it uses less digits than its factorization.

13164939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2431 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 13164939 is about 3628.3521052952. The cubic root of 13164939 is about 236.1237202012.

The spelling of 13164939 in words is "thirteen million, one hundred sixty-four thousand, nine hundred thirty-nine".