86827 has 4 divisors (see below), whose sum is σ = 93520. Its totient is φ = 80136.

The previous prime is 86813. The next prime is 86837. The reversal of 86827 is 72868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86827 - 2¹⁵ = 54059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (86837) 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, 3327 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (23380).

2⁸⁶⁸²⁷ is an apocalyptic number.

86827 is a deficient number, since it is larger than the sum of its proper divisors (6693).

86827 is a wasteful number, since it uses less digits than its factorization.

86827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692.

The product of its digits is 5376, while the sum is 31.

The square root of 86827 is about 294.6642156761. The cubic root of 86827 is about 44.2810861820.

It can be divided in two parts, 868 and 27, that multiplied together give a triangular number (23436 = T₂₁₆).

The spelling of 86827 in words is "eighty-six thousand, eight hundred twenty-seven".