13285544 has 16 divisors (see below), whose sum is σ = 24969600. Its totient is φ = 6626992.

The previous prime is 13285529. The next prime is 13285603. The reversal of 13285544 is 44558231.

It is a self number, because there is not a number n which added to its sum of digits gives 13285544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (1560600).

Almost surely, 2^13285544 is an apocalyptic number.

It is an amenable number.

13285544 is a deficient number, since it is larger than the sum of its proper divisors (11684056).

13285544 is a wasteful number, since it uses less digits than its factorization.

13285544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952 (or 3948 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 13285544 is about 3644.9340186072. The cubic root of 13285544 is about 236.8425785531.

The spelling of 13285544 in words is "thirteen million, two hundred eighty-five thousand, five hundred forty-four".