860648685 has 16 divisors (see below), whose sum is σ = 1482964224. Its totient is φ = 423703872.

The previous prime is 860648683. The next prime is 860648687. The reversal of 860648685 is 586846068.

It is an interprime number because it is at equal distance from previous prime (860648683) and next prime (860648687).

It is not a de Polignac number, because 860648685 - 2¹ = 860648683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860648683) 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 in 15 ways as a sum of consecutive naturals, for example, 2206597 + ... + 2206986.

It is an arithmetic number, because the mean of its divisors is an integer number (92685264).

Almost surely, 2^860648685 is an apocalyptic number.

It is an amenable number.

860648685 is a deficient number, since it is larger than the sum of its proper divisors (622315539).

860648685 is a wasteful number, since it uses less digits than its factorization.

860648685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413604.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 860648685 is about 29336.8144998737. The cubic root of 860648685 is about 951.2075816129.

It can be divided in two parts, 86064 and 8685, that added together give a palindrome (94749).

The spelling of 860648685 in words is "eight hundred sixty million, six hundred forty-eight thousand, six hundred eighty-five".