8768213 has 2 divisors, whose sum is σ = 8768214. Its totient is φ = 8768212.

The previous prime is 8768197. The next prime is 8768231. The reversal of 8768213 is 3128678.

8768213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (8768231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4695889 + 4072324 = 2167^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 8768213 - 2⁴ = 8768197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8768233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384106 + 4384107.

It is an arithmetic number, because the mean of its divisors is an integer number (4384107).

Almost surely, 2^8768213 is an apocalyptic number.

It is an amenable number.

8768213 is a deficient number, since it is larger than the sum of its proper divisors (1).

8768213 is an equidigital number, since it uses as much as digits as its factorization.

8768213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 8768213 is about 2961.1168501091. The cubic root of 8768213 is about 206.2071391806.

The spelling of 8768213 in words is "eight million, seven hundred sixty-eight thousand, two hundred thirteen".