13982856 has 32 divisors (see below), whose sum is σ = 35108640. Its totient is φ = 4640768.

The previous prime is 13982849. The next prime is 13982861. The reversal of 13982856 is 65828931.

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, 5035 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (1097145).

Almost surely, 2^13982856 is an apocalyptic number.

It is an amenable number.

13982856 is an abundant number, since it is smaller than the sum of its proper divisors (21125784).

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

13982856 is a wasteful number, since it uses less digits than its factorization.

13982856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2529 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 13982856 is about 3739.3657216164. The cubic root of 13982856 is about 240.9158065207.

The spelling of 13982856 in words is "thirteen million, nine hundred eighty-two thousand, eight hundred fifty-six".