27608968 has 16 divisors (see below), whose sum is σ = 51903180. Its totient is φ = 13768128.

The previous prime is 27608963. The next prime is 27608983. The reversal of 27608968 is 86980672.

It can be written as a sum of positive squares in 2 ways, for example, as 26604964 + 1004004 = 5158^2 + 1002^2 .

It is a super-2 number, since 2×27608968² = 1524510228050048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27608963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171 + ... + 7522.

Almost surely, 2^27608968 is an apocalyptic number.

It is an amenable number.

27608968 is a deficient number, since it is larger than the sum of its proper divisors (24294212).

27608968 is a wasteful number, since it uses less digits than its factorization.

27608968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096 (or 9092 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 27608968 is about 5254.4236601173. The cubic root of 27608968 is about 302.2386897105.

The spelling of 27608968 in words is "twenty-seven million, six hundred eight thousand, nine hundred sixty-eight".