27560243 has 2 divisors, whose sum is σ = 27560244. Its totient is φ = 27560242.

The previous prime is 27560231. The next prime is 27560287. The reversal of 27560243 is 34206572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27560243 - 2¹⁶ = 27494707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27560293) 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, 13780121 + 13780122.

It is an arithmetic number, because the mean of its divisors is an integer number (13780122).

Almost surely, 2^27560243 is an apocalyptic number.

27560243 is a deficient number, since it is larger than the sum of its proper divisors (1).

27560243 is an equidigital number, since it uses as much as digits as its factorization.

27560243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 27560243 is about 5249.7850432184. The cubic root of 27560243 is about 302.0607855365.

The spelling of 27560243 in words is "twenty-seven million, five hundred sixty thousand, two hundred forty-three".