27113 has 4 divisors (see below), whose sum is σ = 28560. Its totient is φ = 25668.

The previous prime is 27109. The next prime is 27127. The reversal of 27113 is 31172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27113 - 2² = 27109 is a prime.

It is a super-2 number, since 2×27113² = 1470229538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27103) 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, 695 + ... + 732.

It is an arithmetic number, because the mean of its divisors is an integer number (7140).

2²⁷¹¹³ is an apocalyptic number.

It is an amenable number.

27113 is a deficient number, since it is larger than the sum of its proper divisors (1447).

27113 is a wasteful number, since it uses less digits than its factorization.

27113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its digits is 42, while the sum is 14.

The square root of 27113 is about 164.6602562855. The cubic root of 27113 is about 30.0417936013.

Adding to 27113 its reverse (31172), we get a palindrome (58285).

The spelling of 27113 in words is "twenty-seven thousand, one hundred thirteen".