27668486 has 16 divisors (see below), whose sum is σ = 44504640. Its totient is φ = 12854400.

The previous prime is 27668447. The next prime is 27668507. The reversal of 27668486 is 68486672.

It is a self number, because there is not a number n which added to its sum of digits gives 27668486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2465 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (2781540).

Almost surely, 2^27668486 is an apocalyptic number.

27668486 is a deficient number, since it is larger than the sum of its proper divisors (16836154).

27668486 is a wasteful number, since it uses less digits than its factorization.

27668486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10399.

The product of its digits is 774144, while the sum is 47.

The square root of 27668486 is about 5260.0842198581. The cubic root of 27668486 is about 302.4557173983.

The spelling of 27668486 in words is "twenty-seven million, six hundred sixty-eight thousand, four hundred eighty-six".