86062709 has 2 divisors, whose sum is σ = 86062710. Its totient is φ = 86062708.

The previous prime is 86062699. The next prime is 86062741. The reversal of 86062709 is 90726068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68840209 + 17222500 = 8297^2 + 4150^2 .

It is a cyclic number.

It is not a de Polignac number, because 86062709 - 2⁸ = 86062453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86062759) 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, 43031354 + 43031355.

It is an arithmetic number, because the mean of its divisors is an integer number (43031355).

Almost surely, 2^86062709 is an apocalyptic number.

It is an amenable number.

86062709 is a deficient number, since it is larger than the sum of its proper divisors (1).

86062709 is an equidigital number, since it uses as much as digits as its factorization.

86062709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 86062709 is about 9276.9989220653. The cubic root of 86062709 is about 441.5077561614.

The spelling of 86062709 in words is "eighty-six million, sixty-two thousand, seven hundred nine".