860658241 has 2 divisors, whose sum is σ = 860658242. Its totient is φ = 860658240.

The previous prime is 860658233. The next prime is 860658397. The reversal of 860658241 is 142856068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546624400 + 314033841 = 23380^2 + 17721^2 .

It is a cyclic number.

It is not a de Polignac number, because 860658241 - 2³ = 860658233 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 860658194 and 860658203.

It is not a weakly prime, because it can be changed into another prime (860658041) 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, 430329120 + 430329121.

It is an arithmetic number, because the mean of its divisors is an integer number (430329121).

Almost surely, 2^860658241 is an apocalyptic number.

It is an amenable number.

860658241 is a deficient number, since it is larger than the sum of its proper divisors (1).

860658241 is an equidigital number, since it uses as much as digits as its factorization.

860658241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 860658241 is about 29336.9773664568. The cubic root of 860658241 is about 951.2111020993.

The spelling of 860658241 in words is "eight hundred sixty million, six hundred fifty-eight thousand, two hundred forty-one".