27127 has 2 divisors, whose sum is σ = 27128. Its totient is φ = 27126.
The previous prime is 27109. The next prime is 27143. The reversal of 27127 is 72172.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27127 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13563 + 13564.
It is an arithmetic number, because the mean of its divisors is an integer number (13564).
227127 is an apocalyptic number.
27127 is a deficient number, since it is larger than the sum of its proper divisors (1).
27127 is an equidigital number, since it uses as much as digits as its factorization.
27127 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 196, while the sum is 19.
The square root of 27127 is about 164.7027625755. The cubic root of 27127 is about 30.0469634797.
Adding to 27127 its reverse (72172), we get a palindrome (99299).
The spelling of 27127 in words is "twenty-seven thousand, one hundred twenty-seven", and thus it is an iban number.
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