8311361 has 2 divisors, whose sum is σ = 8311362. Its totient is φ = 8311360.

The previous prime is 8311357. The next prime is 8311393. The reversal of 8311361 is 1631138.

8311361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7187761 + 1123600 = 2681^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 8311361 - 2² = 8311357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8311321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4155680 + 4155681.

It is an arithmetic number, because the mean of its divisors is an integer number (4155681).

Almost surely, 2^8311361 is an apocalyptic number.

It is an amenable number.

8311361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8311361 is an equidigital number, since it uses as much as digits as its factorization.

8311361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 8311361 is about 2882.9431142497. The cubic root of 8311361 is about 202.5617227892.

Adding to 8311361 its reverse (1631138), we get a palindrome (9942499).

The spelling of 8311361 in words is "eight million, three hundred eleven thousand, three hundred sixty-one".