27086069 has 2 divisors, whose sum is σ = 27086070. Its totient is φ = 27086068.

The previous prime is 27086063. The next prime is 27086071. The reversal of 27086069 is 96068072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 4571044 = 4745^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 27086069 - 2¹⁶ = 27020533 is a prime.

It is a super-2 number, since 2×27086069² = 1467310267745522, which contains 22 as substring.

Together with 27086071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27086063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13543034 + 13543035.

It is an arithmetic number, because the mean of its divisors is an integer number (13543035).

Almost surely, 2^27086069 is an apocalyptic number.

It is an amenable number.

27086069 is a deficient number, since it is larger than the sum of its proper divisors (1).

27086069 is an equidigital number, since it uses as much as digits as its factorization.

27086069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 27086069 is about 5204.4278263801. The cubic root of 27086069 is about 300.3184359496.

The spelling of 27086069 in words is "twenty-seven million, eighty-six thousand, sixty-nine".