86710579 has 2 divisors, whose sum is σ = 86710580. Its totient is φ = 86710578.

The previous prime is 86710577. The next prime is 86710633. The reversal of 86710579 is 97501768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86710579 - 2¹ = 86710577 is a prime.

Together with 86710577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86710571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43355289 + 43355290.

It is an arithmetic number, because the mean of its divisors is an integer number (43355290).

Almost surely, 2^86710579 is an apocalyptic number.

86710579 is a deficient number, since it is larger than the sum of its proper divisors (1).

86710579 is an equidigital number, since it uses as much as digits as its factorization.

86710579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 86710579 is about 9311.8515344694. The cubic root of 86710579 is about 442.6128606543.

The spelling of 86710579 in words is "eighty-six million, seven hundred ten thousand, five hundred seventy-nine".