27082613 has 4 divisors (see below), whose sum is σ = 27248928. Its totient is φ = 26916300.

The previous prime is 27082603. The next prime is 27082639. The reversal of 27082613 is 31628072.

It is a happy number.

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 27082613 - 2¹⁰ = 27081589 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 (27082603) 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 3 ways as a sum of consecutive naturals, for example, 82913 + ... + 83238.

It is an arithmetic number, because the mean of its divisors is an integer number (6812232).

Almost surely, 2^27082613 is an apocalyptic number.

It is an amenable number.

27082613 is a deficient number, since it is larger than the sum of its proper divisors (166315).

27082613 is a wasteful number, since it uses less digits than its factorization.

27082613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166314.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 27082613 is about 5204.0957908171. The cubic root of 27082613 is about 300.3056625364.

The spelling of 27082613 in words is "twenty-seven million, eighty-two thousand, six hundred thirteen".