13813192 has 32 divisors (see below), whose sum is σ = 26671680. Its totient is φ = 6704320.

The previous prime is 13813181. The next prime is 13813201. The reversal of 13813192 is 29131831.

It is a self number, because there is not a number n which added to its sum of digits gives 13813192.

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, 46998 + ... + 47290.

It is an arithmetic number, because the mean of its divisors is an integer number (833490).

Almost surely, 2^13813192 is an apocalyptic number.

It is an amenable number.

13813192 is a deficient number, since it is larger than the sum of its proper divisors (12858488).

13813192 is a wasteful number, since it uses less digits than its factorization.

13813192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 449 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 13813192 is about 3716.6102835783. The cubic root of 13813192 is about 239.9374373965.

The spelling of 13813192 in words is "thirteen million, eight hundred thirteen thousand, one hundred ninety-two".