860678885 has 16 divisors (see below), whose sum is σ = 1163054592. Its totient is φ = 605755200.

The previous prime is 860678881. The next prime is 860678893. The reversal of 860678885 is 588876068.

It is not a de Polignac number, because 860678885 - 2² = 860678881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 860678885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860678881) 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, 250694 + ... + 254103.

It is an arithmetic number, because the mean of its divisors is an integer number (72690912).

Almost surely, 2^860678885 is an apocalyptic number.

It is an amenable number.

860678885 is a deficient number, since it is larger than the sum of its proper divisors (302375707).

860678885 is a wasteful number, since it uses less digits than its factorization.

860678885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504844.

The product of its (nonzero) digits is 5160960, while the sum is 56.

The square root of 860678885 is about 29337.3292070018. The cubic root of 860678885 is about 951.2187073810.

The spelling of 860678885 in words is "eight hundred sixty million, six hundred seventy-eight thousand, eight hundred eighty-five".