27678314 has 16 divisors (see below), whose sum is σ = 42040320. Its totient is φ = 13666320.

The previous prime is 27678311. The next prime is 27678341. The reversal of 27678314 is 41387672.

It is not an unprimeable number, because it can be changed into a prime (27678311) by changing a digit.

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, 101999 + ... + 102269.

It is an arithmetic number, because the mean of its divisors is an integer number (2627520).

Almost surely, 2^27678314 is an apocalyptic number.

27678314 is a deficient number, since it is larger than the sum of its proper divisors (14362006).

27678314 is a wasteful number, since it uses less digits than its factorization.

27678314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its digits is 56448, while the sum is 38.

The square root of 27678314 is about 5261.0183424885. The cubic root of 27678314 is about 302.4915244762.

The spelling of 27678314 in words is "twenty-seven million, six hundred seventy-eight thousand, three hundred fourteen".