13983956 has 24 divisors (see below), whose sum is σ = 28176960. Its totient is φ = 5948352.

The previous prime is 13983941. The next prime is 13983967. The reversal of 13983956 is 65938931.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 5688.

It is an arithmetic number, because the mean of its divisors is an integer number (1174040).

Almost surely, 2^13983956 is an apocalyptic number.

It is an amenable number.

13983956 is an abundant number, since it is smaller than the sum of its proper divisors (14193004).

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

13983956 is a wasteful number, since it uses less digits than its factorization.

13983956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3741 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 13983956 is about 3739.5128024918. The cubic root of 13983956 is about 240.9221237909.

The spelling of 13983956 in words is "thirteen million, nine hundred eighty-three thousand, nine hundred fifty-six".