13941856 has 24 divisors (see below), whose sum is σ = 27536544. Its totient is φ = 6948480.

The previous prime is 13941833. The next prime is 13941857. The reversal of 13941856 is 65814931.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13941857) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14346 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (1147356).

Almost surely, 2^13941856 is an apocalyptic number.

13941856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13941856 is a deficient number, since it is larger than the sum of its proper divisors (13594688).

13941856 is an equidigital number, since it uses as much as digits as its factorization.

13941856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1406 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 13941856 is about 3733.8794838613. The cubic root of 13941856 is about 240.6801079382.

The spelling of 13941856 in words is "thirteen million, nine hundred forty-one thousand, eight hundred fifty-six".