27117256 has 16 divisors (see below), whose sum is σ = 53521200. Its totient is φ = 12844944.

The previous prime is 27117241. The next prime is 27117257. The reversal of 27117256 is 65271172.

It is not an unprimeable number, because it can be changed into a prime (27117257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89050 + ... + 89353.

It is an arithmetic number, because the mean of its divisors is an integer number (3345075).

Almost surely, 2^27117256 is an apocalyptic number.

It is an amenable number.

27117256 is a deficient number, since it is larger than the sum of its proper divisors (26403944).

27117256 is a wasteful number, since it uses less digits than its factorization.

27117256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178428 (or 178424 counting only the distinct ones).

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

The square root of 27117256 is about 5207.4231631393. The cubic root of 27117256 is about 300.4336543259.

The spelling of 27117256 in words is "twenty-seven million, one hundred seventeen thousand, two hundred fifty-six".