861707168 has 48 divisors (see below), whose sum is σ = 1986151104. Its totient is φ = 360291840.

The previous prime is 861707137. The next prime is 861707173.

861707168 is nontrivially palindromic in base 10.

861707168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37730 + ... + 56097.

It is an arithmetic number, because the mean of its divisors is an integer number (41378148).

Almost surely, 2^861707168 is an apocalyptic number.

It is an amenable number.

861707168 is an abundant number, since it is smaller than the sum of its proper divisors (1124443936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

861707168 is a wasteful number, since it uses less digits than its factorization.

861707168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93885 (or 93877 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 861707168 is about 29354.8491394522. The cubic root of 861707168 is about 951.5973746437.

The spelling of 861707168 in words is "eight hundred sixty-one million, seven hundred seven thousand, one hundred sixty-eight".