27065893 has 2 divisors, whose sum is σ = 27065894. Its totient is φ = 27065892.

The previous prime is 27065869. The next prime is 27065897. The reversal of 27065893 is 39856072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23251684 + 3814209 = 4822^2 + 1953^2 .

It is a cyclic number.

It is not a de Polignac number, because 27065893 - 2¹⁷ = 26934821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27065897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13532946 + 13532947.

It is an arithmetic number, because the mean of its divisors is an integer number (13532947).

Almost surely, 2^27065893 is an apocalyptic number.

It is an amenable number.

27065893 is a deficient number, since it is larger than the sum of its proper divisors (1).

27065893 is an equidigital number, since it uses as much as digits as its factorization.

27065893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 27065893 is about 5202.4891157983. The cubic root of 27065893 is about 300.2438498852.

The spelling of 27065893 in words is "twenty-seven million, sixty-five thousand, eight hundred ninety-three".