27687068 has 12 divisors (see below), whose sum is σ = 48524112. Its totient is φ = 13823040.

The previous prime is 27687053. The next prime is 27687103. The reversal of 27687068 is 86078672.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853 + ... + 7668.

It is an arithmetic number, because the mean of its divisors is an integer number (4043676).

Almost surely, 2^27687068 is an apocalyptic number.

It is an amenable number.

27687068 is a deficient number, since it is larger than the sum of its proper divisors (20837044).

27687068 is a wasteful number, since it uses less digits than its factorization.

27687068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252 (or 10250 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 27687068 is about 5261.8502449234. The cubic root of 27687068 is about 302.5234114340.

The spelling of 27687068 in words is "twenty-seven million, six hundred eighty-seven thousand, sixty-eight".