86316071 has 2 divisors, whose sum is σ = 86316072. Its totient is φ = 86316070.

The previous prime is 86315989. The next prime is 86316073. The reversal of 86316071 is 17061368.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86316071 is a prime.

It is a super-2 number, since 2×86316071² = 14900928225754082, which contains 22 as substring.

Together with 86316073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86316073) 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, 43158035 + 43158036.

It is an arithmetic number, because the mean of its divisors is an integer number (43158036).

Almost surely, 2^86316071 is an apocalyptic number.

86316071 is a deficient number, since it is larger than the sum of its proper divisors (1).

86316071 is an equidigital number, since it uses as much as digits as its factorization.

86316071 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 86316071 is about 9290.6442726003. The cubic root of 86316071 is about 441.9405866647.

The spelling of 86316071 in words is "eighty-six million, three hundred sixteen thousand, seventy-one".