13375656 has 48 divisors (see below), whose sum is σ = 41402400. Its totient is φ = 3821472.

The previous prime is 13375643. The next prime is 13375657. The reversal of 13375656 is 65657331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13375656.

It is not an unprimeable number, because it can be changed into a prime (13375657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12766 + ... + 13773.

It is an arithmetic number, because the mean of its divisors is an integer number (862550).

Almost surely, 2^13375656 is an apocalyptic number.

It is an amenable number.

13375656 is an abundant number, since it is smaller than the sum of its proper divisors (28026744).

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

13375656 is a wasteful number, since it uses less digits than its factorization.

13375656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26558 (or 26551 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 13375656 is about 3657.2743949559. The cubic root of 13375656 is about 237.3768506520.

The spelling of 13375656 in words is "thirteen million, three hundred seventy-five thousand, six hundred fifty-six".