13068656 has 20 divisors (see below), whose sum is σ = 26653800. Its totient is φ = 6190272.

The previous prime is 13068619. The next prime is 13068661. The reversal of 13068656 is 65686031.

13068656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21191 + ... + 21798.

It is an arithmetic number, because the mean of its divisors is an integer number (1332690).

Almost surely, 2^13068656 is an apocalyptic number.

13068656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13068656 is an abundant number, since it is smaller than the sum of its proper divisors (13585144).

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

13068656 is a wasteful number, since it uses less digits than its factorization.

13068656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43016 (or 43010 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 13068656 is about 3615.0596122332. The cubic root of 13068656 is about 235.5466735836.

It can be divided in two parts, 130 and 68656, that added together give a palindrome (68786).

The spelling of 13068656 in words is "thirteen million, sixty-eight thousand, six hundred fifty-six".