860986039 has 2 divisors, whose sum is σ = 860986040. Its totient is φ = 860986038.

The previous prime is 860986031. The next prime is 860986057. The reversal of 860986039 is 930689068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860986039 - 2³ = 860986031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 860985983 and 860986001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860986031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430493019 + 430493020.

It is an arithmetic number, because the mean of its divisors is an integer number (430493020).

Almost surely, 2^860986039 is an apocalyptic number.

860986039 is a deficient number, since it is larger than the sum of its proper divisors (1).

860986039 is an equidigital number, since it uses as much as digits as its factorization.

860986039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 860986039 is about 29342.5636064745. The cubic root of 860986039 is about 951.3318490287.

The spelling of 860986039 in words is "eight hundred sixty million, nine hundred eighty-six thousand, thirty-nine".