27109396 has 6 divisors (see below), whose sum is σ = 47441450. Its totient is φ = 13554696.

The previous prime is 27109391. The next prime is 27109399. The reversal of 27109396 is 69390172.

It can be written as a sum of positive squares in only one way, i.e., 21492496 + 5616900 = 4636^2 + 2370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27109391) by changing a digit.

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, 3388671 + ... + 3388678.

Almost surely, 2^27109396 is an apocalyptic number.

It is an amenable number.

27109396 is a deficient number, since it is larger than the sum of its proper divisors (20332054).

27109396 is a wasteful number, since it uses less digits than its factorization.

27109396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777353 (or 6777351 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 27109396 is about 5206.6684165597. The cubic root of 27109396 is about 300.4046243887.

The spelling of 27109396 in words is "twenty-seven million, one hundred nine thousand, three hundred ninety-six".