13992544 has 24 divisors (see below), whose sum is σ = 28191240. Its totient is φ = 6832896.

The previous prime is 13992527. The next prime is 13992551. The reversal of 13992544 is 44529931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3709 + ... + 6460.

It is an arithmetic number, because the mean of its divisors is an integer number (1174635).

Almost surely, 2^13992544 is an apocalyptic number.

It is an amenable number.

13992544 is an abundant number, since it is smaller than the sum of its proper divisors (14198696).

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

13992544 is a wasteful number, since it uses less digits than its factorization.

13992544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222 (or 10214 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 13992544 is about 3740.6609041719. The cubic root of 13992544 is about 240.9714330562.

The spelling of 13992544 in words is "thirteen million, nine hundred ninety-two thousand, five hundred forty-four".