27516868 has 12 divisors (see below), whose sum is σ = 48308652. Its totient is φ = 13714400.

The previous prime is 27516851. The next prime is 27516877. The reversal of 27516868 is 86861572.

It can be written as a sum of positive squares in 2 ways, for example, as 12166144 + 15350724 = 3488^2 + 3918^2 .

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, 9583 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (4025721).

Almost surely, 2^27516868 is an apocalyptic number.

It is an amenable number.

27516868 is a deficient number, since it is larger than the sum of its proper divisors (20791784).

27516868 is a wasteful number, since it uses less digits than its factorization.

27516868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22022 (or 22020 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 27516868 is about 5245.6522949963. The cubic root of 27516868 is about 301.9022387251.

The spelling of 27516868 in words is "twenty-seven million, five hundred sixteen thousand, eight hundred sixty-eight".