27118 has 16 divisors (see below), whose sum is σ = 50400. Its totient is φ = 10656.

The previous prime is 27109. The next prime is 27127. The reversal of 27118 is 81172.

It is an interprime number because it is at equal distance from previous prime (27109) and next prime (27127).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 27095 and 27104.

It is a congruent number.

It is an unprimeable number.

27118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108 + ... + 256.

It is an arithmetic number, because the mean of its divisors is an integer number (3150).

2²⁷¹¹⁸ is an apocalyptic number.

27118 is a deficient number, since it is larger than the sum of its proper divisors (23282).

27118 is a wasteful number, since it uses less digits than its factorization.

27118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171.

The product of its digits is 112, while the sum is 19.

The square root of 27118 is about 164.6754383629. The cubic root of 27118 is about 30.0436401907.

It can be divided in two parts, 271 and 18, that added together give a square (289 = 17²).

The spelling of 27118 in words is "twenty-seven thousand, one hundred eighteen".