27036109 has 4 divisors (see below), whose sum is σ = 28211616. Its totient is φ = 25860604.

The previous prime is 27036089. The next prime is 27036133. The reversal of 27036109 is 90163072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27036109 - 2⁵ = 27036077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27036169) 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 3 ways as a sum of consecutive naturals, for example, 587719 + ... + 587764.

It is an arithmetic number, because the mean of its divisors is an integer number (7052904).

Almost surely, 2^27036109 is an apocalyptic number.

It is an amenable number.

27036109 is a deficient number, since it is larger than the sum of its proper divisors (1175507).

27036109 is a wasteful number, since it uses less digits than its factorization.

27036109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175506.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 27036109 is about 5199.6258519243. The cubic root of 27036109 is about 300.1336774626.

The spelling of 27036109 in words is "twenty-seven million, thirty-six thousand, one hundred nine".