13285286 has 16 divisors (see below), whose sum is σ = 22895136. Its totient is φ = 5663616.

The previous prime is 13285273. The next prime is 13285291. The reversal of 13285286 is 68258231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 5166.

It is an arithmetic number, because the mean of its divisors is an integer number (1430946).

Almost surely, 2^13285286 is an apocalyptic number.

13285286 is a deficient number, since it is larger than the sum of its proper divisors (9609850).

13285286 is a wasteful number, since it uses less digits than its factorization.

13285286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023.

The product of its digits is 23040, while the sum is 35.

The square root of 13285286 is about 3644.8986268482. The cubic root of 13285286 is about 236.8410454135.

The spelling of 13285286 in words is "thirteen million, two hundred eighty-five thousand, two hundred eighty-six".