27679994 has 16 divisors (see below), whose sum is σ = 43924032. Its totient is φ = 13055328.

The previous prime is 27679991. The next prime is 27680011. The reversal of 27679994 is 49997672.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27679991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 7479.

It is an arithmetic number, because the mean of its divisors is an integer number (2745252).

Almost surely, 2^27679994 is an apocalyptic number.

27679994 is a deficient number, since it is larger than the sum of its proper divisors (16244038).

27679994 is a wasteful number, since it uses less digits than its factorization.

27679994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8341.

The product of its digits is 1714608, while the sum is 53.

The square root of 27679994 is about 5261.1780049719. The cubic root of 27679994 is about 302.4976444959.

The spelling of 27679994 in words is "twenty-seven million, six hundred seventy-nine thousand, nine hundred ninety-four".