86343659 has 2 divisors, whose sum is σ = 86343660. Its totient is φ = 86343658.

The previous prime is 86343641. The next prime is 86343661. The reversal of 86343659 is 95634368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86343659 - 2²⁴ = 69566443 is a prime.

Together with 86343661, 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 (86343359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43171829 + 43171830.

It is an arithmetic number, because the mean of its divisors is an integer number (43171830).

Almost surely, 2^86343659 is an apocalyptic number.

86343659 is a deficient number, since it is larger than the sum of its proper divisors (1).

86343659 is an equidigital number, since it uses as much as digits as its factorization.

86343659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The square root of 86343659 is about 9292.1288734068. The cubic root of 86343659 is about 441.9876654147.

The spelling of 86343659 in words is "eighty-six million, three hundred forty-three thousand, six hundred fifty-nine".