86297 has 2 divisors, whose sum is σ = 86298. Its totient is φ = 86296.

The previous prime is 86293. The next prime is 86311. The reversal of 86297 is 79268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52441 + 33856 = 229^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 86297 - 2² = 86293 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86297.

It is not a weakly prime, because it can be changed into another prime (86291) 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, 43148 + 43149.

It is an arithmetic number, because the mean of its divisors is an integer number (43149).

2⁸⁶²⁹⁷ is an apocalyptic number.

It is an amenable number.

86297 is a deficient number, since it is larger than the sum of its proper divisors (1).

86297 is an equidigital number, since it uses as much as digits as its factorization.

86297 is an odious number, because the sum of its binary digits is odd.

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

The square root of 86297 is about 293.7635103276. The cubic root of 86297 is about 44.1908036258.

It can be divided in two parts, 862 and 97, that added together give a palindrome (959).

The spelling of 86297 in words is "eighty-six thousand, two hundred ninety-seven".