13992936 has 32 divisors (see below), whose sum is σ = 35380800. Its totient is φ = 4611200.

The previous prime is 13992907. The next prime is 13992941. The reversal of 13992936 is 63929931.

It is a happy number.

13992936 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^13992936 is an apocalyptic number.

It is an amenable number.

13992936 is an abundant number, since it is smaller than the sum of its proper divisors (21387864).

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

13992936 is a wasteful number, since it uses less digits than its factorization.

13992936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649 (or 6645 counting only the distinct ones).

The product of its digits is 78732, while the sum is 42.

The square root of 13992936 is about 3740.7133009628. The cubic root of 13992936 is about 240.9736833003.

The spelling of 13992936 in words is "thirteen million, nine hundred ninety-two thousand, nine hundred thirty-six".