86860097 has 2 divisors, whose sum is σ = 86860098. Its totient is φ = 86860096.

The previous prime is 86860091. The next prime is 86860217. The reversal of 86860097 is 79006868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47872561 + 38987536 = 6919^2 + 6244^2 .

It is a cyclic number.

It is not a de Polignac number, because 86860097 - 2⁸ = 86859841 is a prime.

It is not a weakly prime, because it can be changed into another prime (86860091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43430048 + 43430049.

It is an arithmetic number, because the mean of its divisors is an integer number (43430049).

Almost surely, 2^86860097 is an apocalyptic number.

It is an amenable number.

86860097 is a deficient number, since it is larger than the sum of its proper divisors (1).

86860097 is an equidigital number, since it uses as much as digits as its factorization.

86860097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 86860097 is about 9319.8764476789. The cubic root of 86860097 is about 442.8671187040.

The spelling of 86860097 in words is "eighty-six million, eight hundred sixty thousand, ninety-seven".