13761385 has 16 divisors (see below), whose sum is σ = 18145152. Its totient is φ = 9936000.

The previous prime is 13761367. The next prime is 13761389. The reversal of 13761385 is 58316731.

It is not a de Polignac number, because 13761385 - 2⁵ = 13761353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13761385.

It is not an unprimeable number, because it can be changed into a prime (13761389) 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, 7477 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (1134072).

Almost surely, 2^13761385 is an apocalyptic number.

It is an amenable number.

13761385 is a deficient number, since it is larger than the sum of its proper divisors (4383767).

13761385 is a wasteful number, since it uses less digits than its factorization.

13761385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its digits is 15120, while the sum is 34.

The square root of 13761385 is about 3709.6340789895. The cubic root of 13761385 is about 239.6370962060.

The spelling of 13761385 in words is "thirteen million, seven hundred sixty-one thousand, three hundred eighty-five".