86704339 has 2 divisors, whose sum is σ = 86704340. Its totient is φ = 86704338.

The previous prime is 86704337. The next prime is 86704361. The reversal of 86704339 is 93340768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86704339 - 2¹ = 86704337 is a prime.

Together with 86704337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86704333) 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, 43352169 + 43352170.

It is an arithmetic number, because the mean of its divisors is an integer number (43352170).

Almost surely, 2^86704339 is an apocalyptic number.

86704339 is a deficient number, since it is larger than the sum of its proper divisors (1).

86704339 is an equidigital number, since it uses as much as digits as its factorization.

86704339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 86704339 is about 9311.5164715528. The cubic root of 86704339 is about 442.6022430706.

The spelling of 86704339 in words is "eighty-six million, seven hundred four thousand, three hundred thirty-nine".