13533685 has 16 divisors (see below), whose sum is σ = 17896320. Its totient is φ = 9743040.

The previous prime is 13533673. The next prime is 13533713. The reversal of 13533685 is 58633531.

It is not a de Polignac number, because 13533685 - 2¹³ = 13525493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13533685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (1118520).

Almost surely, 2^13533685 is an apocalyptic number.

It is an amenable number.

13533685 is a deficient number, since it is larger than the sum of its proper divisors (4362635).

13533685 is a wasteful number, since it uses less digits than its factorization.

13533685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508.

The product of its digits is 32400, while the sum is 34.

The square root of 13533685 is about 3678.8157061750. The cubic root of 13533685 is about 238.3080362846.

The spelling of 13533685 in words is "thirteen million, five hundred thirty-three thousand, six hundred eighty-five".