27269089 has 2 divisors, whose sum is σ = 27269090. Its totient is φ = 27269088.

The previous prime is 27269087. The next prime is 27269101. The reversal of 27269089 is 98096272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19651489 + 7617600 = 4433^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 27269089 - 2¹ = 27269087 is a prime.

Together with 27269087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27269087) 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, 13634544 + 13634545.

It is an arithmetic number, because the mean of its divisors is an integer number (13634545).

Almost surely, 2^27269089 is an apocalyptic number.

It is an amenable number.

27269089 is a deficient number, since it is larger than the sum of its proper divisors (1).

27269089 is an equidigital number, since it uses as much as digits as its factorization.

27269089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 27269089 is about 5221.9813289593. The cubic root of 27269089 is about 300.9933332593.

The spelling of 27269089 in words is "twenty-seven million, two hundred sixty-nine thousand, eighty-nine".