27322069 has 2 divisors, whose sum is σ = 27322070. Its totient is φ = 27322068.

The previous prime is 27322039. The next prime is 27322073. The reversal of 27322069 is 96022372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 3017169 = 4930^2 + 1737^2 .

It is a cyclic number.

It is not a de Polignac number, because 27322069 - 2¹³ = 27313877 is a prime.

It is a super-2 number, since 2×27322069² = 1492990908881522, 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 27322069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27322039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13661034 + 13661035.

It is an arithmetic number, because the mean of its divisors is an integer number (13661035).

Almost surely, 2^27322069 is an apocalyptic number.

It is an amenable number.

27322069 is a deficient number, since it is larger than the sum of its proper divisors (1).

27322069 is an equidigital number, since it uses as much as digits as its factorization.

27322069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 27322069 is about 5227.0516546137. The cubic root of 27322069 is about 301.1881363759.

The spelling of 27322069 in words is "twenty-seven million, three hundred twenty-two thousand, sixty-nine".