27256117 has 16 divisors (see below), whose sum is σ = 33160320. Its totient is φ = 21869568.

The previous prime is 27256111. The next prime is 27256133. The reversal of 27256117 is 71165272.

27256117 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 27256117 - 2¹⁹ = 26731829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27256111) 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, 26509 + ... + 27517.

It is an arithmetic number, because the mean of its divisors is an integer number (2072520).

Almost surely, 2^27256117 is an apocalyptic number.

It is an amenable number.

27256117 is a deficient number, since it is larger than the sum of its proper divisors (5904203).

27256117 is a wasteful number, since it uses less digits than its factorization.

27256117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its digits is 5880, while the sum is 31.

The square root of 27256117 is about 5220.7391239172. The cubic root of 27256117 is about 300.9455978324.

The spelling of 27256117 in words is "twenty-seven million, two hundred fifty-six thousand, one hundred seventeen".