8506361 has 2 divisors, whose sum is σ = 8506362. Its totient is φ = 8506360.

The previous prime is 8506349. The next prime is 8506363. The reversal of 8506361 is 1636058.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 1452025 = 2656^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 8506361 - 2¹⁰ = 8505337 is a prime.

Together with 8506363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8506363) 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, 4253180 + 4253181.

It is an arithmetic number, because the mean of its divisors is an integer number (4253181).

Almost surely, 2^8506361 is an apocalyptic number.

It is an amenable number.

8506361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8506361 is an equidigital number, since it uses as much as digits as its factorization.

8506361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8506361 is about 2916.5666459040. The cubic root of 8506361 is about 204.1336510453.

The spelling of 8506361 in words is "eight million, five hundred six thousand, three hundred sixty-one".