27286 has 8 divisors (see below), whose sum is σ = 46800. Its totient is φ = 11688.

The previous prime is 27283. The next prime is 27299. The reversal of 27286 is 68272.

27286 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961 + ... + 988.

It is an arithmetic number, because the mean of its divisors is an integer number (5850).

2²⁷²⁸⁶ is an apocalyptic number.

27286 is a deficient number, since it is larger than the sum of its proper divisors (19514).

27286 is a wasteful number, since it uses less digits than its factorization.

27286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 1344, while the sum is 25.

The square root of 27286 is about 165.1847450584. The cubic root of 27286 is about 30.1055541014.

Subtracting from 27286 its sum of digits (25), we obtain a triangular number (27261 = T₂₃₃).

It can be divided in two parts, 27 and 286, that added together give a palindrome (313).

The spelling of 27286 in words is "twenty-seven thousand, two hundred eighty-six".