86859041 has 2 divisors, whose sum is σ = 86859042. Its totient is φ = 86859040.

The previous prime is 86859029. The next prime is 86859079. The reversal of 86859041 is 14095868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 42250000 = 6679^2 + 6500^2 .

It is a cyclic number.

It is not a de Polignac number, because 86859041 - 2¹⁰ = 86858017 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86859041.

It is not a weakly prime, because it can be changed into another prime (86859541) 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, 43429520 + 43429521.

It is an arithmetic number, because the mean of its divisors is an integer number (43429521).

Almost surely, 2^86859041 is an apocalyptic number.

It is an amenable number.

86859041 is a deficient number, since it is larger than the sum of its proper divisors (1).

86859041 is an equidigital number, since it uses as much as digits as its factorization.

86859041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 86859041 is about 9319.8197943952. The cubic root of 86859041 is about 442.8653239805.

The spelling of 86859041 in words is "eighty-six million, eight hundred fifty-nine thousand, forty-one".