27393668 has 24 divisors (see below), whose sum is σ = 51542400. Its totient is φ = 12698208.

The previous prime is 27393643. The next prime is 27393683. The reversal of 27393668 is 86639372.

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 7 ways as a sum of consecutive naturals, for example, 263 + ... + 7406.

It is an arithmetic number, because the mean of its divisors is an integer number (2147600).

Almost surely, 2^27393668 is an apocalyptic number.

It is an amenable number.

27393668 is a deficient number, since it is larger than the sum of its proper divisors (24148732).

27393668 is a wasteful number, since it uses less digits than its factorization.

27393668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739 (or 7737 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 27393668 is about 5233.8960631637. The cubic root of 27393668 is about 301.4510003087.

The spelling of 27393668 in words is "twenty-seven million, three hundred ninety-three thousand, six hundred sixty-eight".