868560876 has 18 divisors (see below), whose sum is σ = 2195528972. Its totient is φ = 289520280.

The previous prime is 868560863. The next prime is 868560877. The reversal of 868560876 is 678065868.

868560876 is a `hidden beast` number, since 8 + 6 + 8 + 560 + 8 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (868560877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12063310 + ... + 12063381.

Almost surely, 2^868560876 is an apocalyptic number.

It is an amenable number.

868560876 is an abundant number, since it is smaller than the sum of its proper divisors (1326968096).

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

868560876 is a wasteful number, since it uses less digits than its factorization.

868560876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24126701 (or 24126696 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 868560876 is about 29471.3568740905. The cubic root of 868560876 is about 954.1136027579.

The spelling of 868560876 in words is "eight hundred sixty-eight million, five hundred sixty thousand, eight hundred seventy-six".