27716233 has 2 divisors, whose sum is σ = 27716234. Its totient is φ = 27716232.

The previous prime is 27716203. The next prime is 27716243. The reversal of 27716233 is 33261772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16345849 + 11370384 = 4043^2 + 3372^2 .

It is a cyclic number.

It is not a de Polignac number, because 27716233 - 2¹³ = 27708041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27716195 and 27716204.

It is not a weakly prime, because it can be changed into another prime (27716203) 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, 13858116 + 13858117.

It is an arithmetic number, because the mean of its divisors is an integer number (13858117).

Almost surely, 2^27716233 is an apocalyptic number.

It is an amenable number.

27716233 is a deficient number, since it is larger than the sum of its proper divisors (1).

27716233 is an equidigital number, since it uses as much as digits as its factorization.

27716233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 31.

The square root of 27716233 is about 5264.6208790377. The cubic root of 27716233 is about 302.6295981813.

The spelling of 27716233 in words is "twenty-seven million, seven hundred sixteen thousand, two hundred thirty-three".