860297 has 2 divisors, whose sum is σ = 860298. Its totient is φ = 860296.

The previous prime is 860291. The next prime is 860309. The reversal of 860297 is 792068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 687241 + 173056 = 829^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 860297 - 2¹⁰ = 859273 is a prime.

It is a super-2 number, since 2×860297² = 1480221856418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (860291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430148 + 430149.

It is an arithmetic number, because the mean of its divisors is an integer number (430149).

2⁸⁶⁰²⁹⁷ is an apocalyptic number.

It is an amenable number.

860297 is a deficient number, since it is larger than the sum of its proper divisors (1).

860297 is an equidigital number, since it uses as much as digits as its factorization.

860297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 860297 is about 927.5219673948. The cubic root of 860297 is about 95.1078000666.

The spelling of 860297 in words is "eight hundred sixty thousand, two hundred ninety-seven".