13992956 has 12 divisors (see below), whose sum is σ = 25149768. Its totient is φ = 6807312.

The previous prime is 13992941. The next prime is 13992959. The reversal of 13992956 is 65929931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47126 + ... + 47421.

It is an arithmetic number, because the mean of its divisors is an integer number (2095814).

Almost surely, 2^13992956 is an apocalyptic number.

It is an amenable number.

13992956 is a deficient number, since it is larger than the sum of its proper divisors (11156812).

13992956 is a wasteful number, since it uses less digits than its factorization.

13992956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94588 (or 94586 counting only the distinct ones).

The product of its digits is 131220, while the sum is 44.

The square root of 13992956 is about 3740.7159742488. The cubic root of 13992956 is about 240.9737981075.

The spelling of 13992956 in words is "thirteen million, nine hundred ninety-two thousand, nine hundred fifty-six".