27315868 has 12 divisors (see below), whose sum is σ = 47841192. Its totient is φ = 13646960.

The previous prime is 27315859. The next prime is 27315877. The reversal of 27315868 is 86851372.

It is an interprime number because it is at equal distance from previous prime (27315859) and next prime (27315877).

It is a self number, because there is not a number n which added to its sum of digits gives 27315868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5838 + ... + 9418.

It is an arithmetic number, because the mean of its divisors is an integer number (3986766).

It is a vampire number, since it can be written as 3581 ⋅ 7628 (with its own digits).

Almost surely, 2^27315868 is an apocalyptic number.

It is an amenable number.

27315868 is a deficient number, since it is larger than the sum of its proper divisors (20525324).

27315868 is a wasteful number, since it uses less digits than its factorization.

27315868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492 (or 5490 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 27315868 is about 5226.4584567372. The cubic root of 27315868 is about 301.1653488271.

The spelling of 27315868 in words is "twenty-seven million, three hundred fifteen thousand, eight hundred sixty-eight".