13385756 has 12 divisors (see below), whose sum is σ = 23545368. Its totient is φ = 6658512.

The previous prime is 13385731. The next prime is 13385759. The reversal of 13385756 is 65758331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7706 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (1962114).

Almost surely, 2^13385756 is an apocalyptic number.

It is an amenable number.

13385756 is a deficient number, since it is larger than the sum of its proper divisors (10159612).

13385756 is a wasteful number, since it uses less digits than its factorization.

13385756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188 (or 17186 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 13385756 is about 3658.6549441017. The cubic root of 13385756 is about 237.4365836223.

It can be divided in two parts, 13385 and 756, that added together give a palindrome (14141).

The spelling of 13385756 in words is "thirteen million, three hundred eighty-five thousand, seven hundred fifty-six".