860349527 has 2 divisors, whose sum is σ = 860349528. Its totient is φ = 860349526.

The previous prime is 860349517. The next prime is 860349557. The reversal of 860349527 is 725943068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860349527 - 2⁶ = 860349463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860349517) 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, 430174763 + 430174764.

It is an arithmetic number, because the mean of its divisors is an integer number (430174764).

Almost surely, 2^860349527 is an apocalyptic number.

860349527 is a deficient number, since it is larger than the sum of its proper divisors (1).

860349527 is an equidigital number, since it uses as much as digits as its factorization.

860349527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 860349527 is about 29331.7153777272. The cubic root of 860349527 is about 951.0973568720.

The spelling of 860349527 in words is "eight hundred sixty million, three hundred forty-nine thousand, five hundred twenty-seven".