27711413 has 4 divisors (see below), whose sum is σ = 27724620. Its totient is φ = 27698208.

The previous prime is 27711379. The next prime is 27711451. The reversal of 27711413 is 31411772.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16834609 + 10876804 = 4103^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 27711413 - 2⁶ = 27711349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27711473) 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, 2678 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (6931155).

Almost surely, 2^27711413 is an apocalyptic number.

It is an amenable number.

27711413 is a deficient number, since it is larger than the sum of its proper divisors (13207).

27711413 is a wasteful number, since it uses less digits than its factorization.

27711413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13206.

The product of its digits is 1176, while the sum is 26.

The square root of 27711413 is about 5264.1630863794. The cubic root of 27711413 is about 302.6120541999.

The spelling of 27711413 in words is "twenty-seven million, seven hundred eleven thousand, four hundred thirteen".