27936866 has 8 divisors (see below), whose sum is σ = 41927760. Its totient is φ = 13960948.

The previous prime is 27936851. The next prime is 27936869. The reversal of 27936866 is 66863972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27936866.

It is not an unprimeable number, because it can be changed into a prime (27936869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105 + ... + 9051.

It is an arithmetic number, because the mean of its divisors is an integer number (5240970).

Almost surely, 2^27936866 is an apocalyptic number.

27936866 is a deficient number, since it is larger than the sum of its proper divisors (13990894).

27936866 is a wasteful number, since it uses less digits than its factorization.

27936866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7488.

The product of its digits is 653184, while the sum is 47.

The square root of 27936866 is about 5285.5336532842. The cubic root of 27936866 is about 303.4304968557.

The spelling of 27936866 in words is "twenty-seven million, nine hundred thirty-six thousand, eight hundred sixty-six".