13983756 has 24 divisors (see below), whose sum is σ = 32699184. Its totient is φ = 4651200.

The previous prime is 13983733. The next prime is 13983773. The reversal of 13983756 is 65738931.

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, 6406 + ... + 8306.

It is an arithmetic number, because the mean of its divisors is an integer number (1362466).

Almost surely, 2^13983756 is an apocalyptic number.

It is an amenable number.

13983756 is an abundant number, since it is smaller than the sum of its proper divisors (18715428).

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

13983756 is a wasteful number, since it uses less digits than its factorization.

13983756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521 (or 2519 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 13983756 is about 3739.4860609447. The cubic root of 13983756 is about 240.9209752209.

The spelling of 13983756 in words is "thirteen million, nine hundred eighty-three thousand, seven hundred fifty-six".