13286 has 16 divisors (see below), whose sum is σ = 24864. Its totient is φ = 5184.

The previous prime is 13267. The next prime is 13291. The reversal of 13286 is 68231.

13286 is nontrivially palindromic in base 3 and base 9.

13286 is an undulating number in base 9.

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 7 ways as a sum of consecutive naturals, for example, 146 + ... + 218.

It is an arithmetic number, because the mean of its divisors is an integer number (1554).

13286 is a Friedman number, since it can be written as 26*(8^3-1), using all its digits and the basic arithmetic operations.

2¹³²⁸⁶ is an apocalyptic number.

13286 is a deficient number, since it is larger than the sum of its proper divisors (11578).

13286 is a wasteful number, since it uses less digits than its factorization.

13286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95.

The product of its digits is 288, while the sum is 20.

The square root of 13286 is about 115.2649122674. The cubic root of 13286 is about 23.6845288240.

Subtracting 13286 from its reverse (68231), we obtain a palindrome (54945).

The spelling of 13286 in words is "thirteen thousand, two hundred eighty-six".