27231868 has 12 divisors (see below), whose sum is σ = 47871040. Its totient is φ = 13554432.

The previous prime is 27231859. The next prime is 27231881. The reversal of 27231868 is 86813272.

It is a zygodrome in base 2.

It is a congruent number.

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, 14373 + ... + 16156.

Almost surely, 2^27231868 is an apocalyptic number.

It is an amenable number.

27231868 is a deficient number, since it is larger than the sum of its proper divisors (20639172).

27231868 is a wasteful number, since it uses less digits than its factorization.

27231868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30756 (or 30754 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 27231868 is about 5218.4162348360. The cubic root of 27231868 is about 300.8563237435.

The spelling of 27231868 in words is "twenty-seven million, two hundred thirty-one thousand, eight hundred sixty-eight".