13892393956 has 27 divisors (see below), whose sum is σ = 28284304419. Its totient is φ = 5953175928.

The previous prime is 13892393939. The next prime is 13892393981. The reversal of 13892393956 is 65939329831.

The square root of 13892393956 is 117866.

It is a perfect power (a square), and thus also a powerful number.

13892393956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13892393956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1645915 + ... + 1654333.

Almost surely, 2^13892393956 is an apocalyptic number.

13892393956 is the 117866-th square number.

It is an amenable number.

13892393956 is an abundant number, since it is smaller than the sum of its proper divisors (14391910463).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13892393956 is an frugal number, since it uses more digits than its factorization.

13892393956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856 (or 8428 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 58.

The spelling of 13892393956 in words is "thirteen billion, eight hundred ninety-two million, three hundred ninety-three thousand, nine hundred fifty-six".