27112369 has 2 divisors, whose sum is σ = 27112370. Its totient is φ = 27112368.

The previous prime is 27112363. The next prime is 27112427. The reversal of 27112369 is 96321172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16711744 + 10400625 = 4088^2 + 3225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27112369 is a prime.

It is a super-2 number, since 2×27112369² = 1470161105584322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27112369.

It is not a weakly prime, because it can be changed into another prime (27112363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13556184 + 13556185.

It is an arithmetic number, because the mean of its divisors is an integer number (13556185).

Almost surely, 2^27112369 is an apocalyptic number.

It is an amenable number.

27112369 is a deficient number, since it is larger than the sum of its proper divisors (1).

27112369 is an equidigital number, since it uses as much as digits as its factorization.

27112369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 27112369 is about 5206.9539079965. The cubic root of 27112369 is about 300.4156054560.

The spelling of 27112369 in words is "twenty-seven million, one hundred twelve thousand, three hundred sixty-nine".