860929107957 has 12 divisors (see below), whose sum is σ = 1243668564684. Its totient is φ = 573904601280.

The previous prime is 860929107931. The next prime is 860929107991. The reversal of 860929107957 is 759701929068.

860929107957 is a `hidden beast` number, since 8 + 609 + 2 + 9 + 10 + 7 + 9 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 221239470321 + 639689637636 = 470361^2 + 799806^2 .

It is not a de Polignac number, because 860929107957 - 2¹¹ = 860929105909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 860929107894 and 860929107903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860929107557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3898008 + ... + 4112945.

It is an arithmetic number, because the mean of its divisors is an integer number (103639047057).

Almost surely, 2^860929107957 is an apocalyptic number.

It is an amenable number.

860929107957 is a deficient number, since it is larger than the sum of its proper divisors (382739456727).

860929107957 is a wasteful number, since it uses less digits than its factorization.

860929107957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022900 (or 8022897 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 860929107957 in words is "eight hundred sixty billion, nine hundred twenty-nine million, one hundred seven thousand, nine hundred fifty-seven".