13253286 has 32 divisors (see below), whose sum is σ = 27433728. Its totient is φ = 4266080.

The previous prime is 13253249. The next prime is 13253293. The reversal of 13253286 is 68235231.

13253286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22285 + ... + 22871.

It is an arithmetic number, because the mean of its divisors is an integer number (857304).

Almost surely, 2^13253286 is an apocalyptic number.

13253286 is an abundant number, since it is smaller than the sum of its proper divisors (14180442).

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

13253286 is a wasteful number, since it uses less digits than its factorization.

13253286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 8640, while the sum is 30.

The square root of 13253286 is about 3640.5062834721. The cubic root of 13253286 is about 236.6507344517.

The spelling of 13253286 in words is "thirteen million, two hundred fifty-three thousand, two hundred eighty-six".