27568116 has 18 divisors (see below), whose sum is σ = 69686162. Its totient is φ = 9189360.

The previous prime is 27568097. The next prime is 27568127. The reversal of 27568116 is 61186572.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 2528100 = 5004^2 + 1590^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 765781 = 27568116 / (2 + 7 + 5 + 6 + 8 + 1 + 1 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 382855 + ... + 382926.

Almost surely, 2^27568116 is an apocalyptic number.

It is an amenable number.

27568116 is an abundant number, since it is smaller than the sum of its proper divisors (42118046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27568116 is a wasteful number, since it uses less digits than its factorization.

27568116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765791 (or 765786 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 27568116 is about 5250.5348299007. The cubic root of 27568116 is about 302.0895455412.

The spelling of 27568116 in words is "twenty-seven million, five hundred sixty-eight thousand, one hundred sixteen".