27113247 has 24 divisors (see below), whose sum is σ = 47116160. Its totient is φ = 14677200.

The previous prime is 27113239. The next prime is 27113293. The reversal of 27113247 is 74231172.

It is a happy number.

It is not a de Polignac number, because 27113247 - 2³ = 27113239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27113247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27113447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10129 + ... + 12522.

Almost surely, 2^27113247 is an apocalyptic number.

27113247 is a deficient number, since it is larger than the sum of its proper divisors (20002913).

27113247 is a wasteful number, since it uses less digits than its factorization.

27113247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22683 (or 22680 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 27113247 is about 5207.0382176435. The cubic root of 27113247 is about 300.4188482816.

The spelling of 27113247 in words is "twenty-seven million, one hundred thirteen thousand, two hundred forty-seven".