13385757 has 16 divisors (see below), whose sum is σ = 22252032. Its totient is φ = 6953520.

The previous prime is 13385731. The next prime is 13385759. The reversal of 13385757 is 75758331.

13385757 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13385757 - 2¹⁶ = 13320221 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 28743 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (1390752).

Almost surely, 2^13385757 is an apocalyptic number.

It is an amenable number.

13385757 is a deficient number, since it is larger than the sum of its proper divisors (8866275).

13385757 is a wasteful number, since it uses less digits than its factorization.

13385757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57968.

The product of its digits is 88200, while the sum is 39.

The square root of 13385757 is about 3658.6550807640. The cubic root of 13385757 is about 237.4365895350.

The spelling of 13385757 in words is "thirteen million, three hundred eighty-five thousand, seven hundred fifty-seven".