13683256 has 8 divisors (see below), whose sum is σ = 25656120. Its totient is φ = 6841624.

The previous prime is 13683253. The next prime is 13683259. The reversal of 13683256 is 65238631.

It is an interprime number because it is at equal distance from previous prime (13683253) and next prime (13683259).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13683253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 855196 + ... + 855211.

It is an arithmetic number, because the mean of its divisors is an integer number (3207015).

Almost surely, 2^13683256 is an apocalyptic number.

It is an amenable number.

13683256 is a deficient number, since it is larger than the sum of its proper divisors (11972864).

13683256 is a wasteful number, since it uses less digits than its factorization.

13683256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710413 (or 1710409 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 13683256 is about 3699.0885363830. The cubic root of 13683256 is about 239.1827293713.

It can be divided in two parts, 1368 and 3256, that added together give a square (4624 = 68²).

The spelling of 13683256 in words is "thirteen million, six hundred eighty-three thousand, two hundred fifty-six".