27315856 has 20 divisors (see below), whose sum is σ = 53246592. Its totient is φ = 13574816.

The previous prime is 27315853. The next prime is 27315857. The reversal of 27315856 is 65851372.

It is not an unprimeable number, because it can be changed into a prime (27315853) 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, 2440 + ... + 7783.

Almost surely, 2^27315856 is an apocalyptic number.

It is an amenable number.

27315856 is a deficient number, since it is larger than the sum of its proper divisors (25930736).

27315856 is a wasteful number, since it uses less digits than its factorization.

27315856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10398 (or 10392 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 27315856 is about 5226.4573087322. The cubic root of 27315856 is about 301.1653047259.

It can be divided in two parts, 273 and 15856, that added together give a square (16129 = 127²).

The spelling of 27315856 in words is "twenty-seven million, three hundred fifteen thousand, eight hundred fifty-six".