13285824 has 28 divisors (see below), whose sum is σ = 35152584. Its totient is φ = 4428544.

The previous prime is 13285817. The next prime is 13285841. The reversal of 13285824 is 42858231.

It is a congruent number.

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, 34407 + ... + 34790.

Almost surely, 2^13285824 is an apocalyptic number.

It is an amenable number.

13285824 is an abundant number, since it is smaller than the sum of its proper divisors (21866760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13285824 is an equidigital number, since it uses as much as digits as its factorization.

13285824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69212 (or 69202 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 13285824 is about 3644.9724278793. The cubic root of 13285824 is about 236.8442424031.

The spelling of 13285824 in words is "thirteen million, two hundred eighty-five thousand, eight hundred twenty-four".