13161874 has 16 divisors (see below), whose sum is σ = 21813120. Its totient is φ = 5906160.

The previous prime is 13161857. The next prime is 13161881. The reversal of 13161874 is 47816131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2049 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (1363320).

Almost surely, 2^13161874 is an apocalyptic number.

13161874 is a deficient number, since it is larger than the sum of its proper divisors (8651246).

13161874 is a wasteful number, since it uses less digits than its factorization.

13161874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665.

The product of its digits is 4032, while the sum is 31.

The square root of 13161874 is about 3627.9297126598. The cubic root of 13161874 is about 236.1053943693.

The spelling of 13161874 in words is "thirteen million, one hundred sixty-one thousand, eight hundred seventy-four".