27036866 has 4 divisors (see below), whose sum is σ = 40555302. Its totient is φ = 13518432.

The previous prime is 27036859. The next prime is 27036887. The reversal of 27036866 is 66863072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26988025 + 48841 = 5195^2 + 221^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6759215 + ... + 6759218.

Almost surely, 2^27036866 is an apocalyptic number.

27036866 is a deficient number, since it is larger than the sum of its proper divisors (13518436).

27036866 is a wasteful number, since it uses less digits than its factorization.

27036866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518435.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 27036866 is about 5199.6986451140. The cubic root of 27036866 is about 300.1364786433.

The spelling of 27036866 in words is "twenty-seven million, thirty-six thousand, eight hundred sixty-six".