27868156 has 6 divisors (see below), whose sum is σ = 48769280. Its totient is φ = 13934076.

The previous prime is 27868147. The next prime is 27868177. The reversal of 27868156 is 65186872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3483516 + ... + 3483523.

Almost surely, 2^27868156 is an apocalyptic number.

It is an amenable number.

27868156 is a deficient number, since it is larger than the sum of its proper divisors (20901124).

27868156 is a wasteful number, since it uses less digits than its factorization.

27868156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967043 (or 6967041 counting only the distinct ones).

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

The square root of 27868156 is about 5279.0298351118. The cubic root of 27868156 is about 303.1815328152.

The spelling of 27868156 in words is "twenty-seven million, eight hundred sixty-eight thousand, one hundred fifty-six".