27938127 has 16 divisors (see below), whose sum is σ = 42681600. Its totient is φ = 15923712.

The previous prime is 27938111. The next prime is 27938149. The reversal of 27938127 is 72183972.

It is not a de Polignac number, because 27938127 - 2⁴ = 27938111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27938527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7948 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (2667600).

Almost surely, 2^27938127 is an apocalyptic number.

27938127 is a deficient number, since it is larger than the sum of its proper divisors (14743473).

27938127 is a wasteful number, since it uses less digits than its factorization.

27938127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its digits is 42336, while the sum is 39.

The square root of 27938127 is about 5285.6529397985. The cubic root of 27938127 is about 303.4350621507.

The spelling of 27938127 in words is "twenty-seven million, nine hundred thirty-eight thousand, one hundred twenty-seven".