871370568 has 128 divisors (see below), whose sum is σ = 2515968000. Its totient is φ = 279132480.

The previous prime is 871370561. The next prime is 871370611. The reversal of 871370568 is 865073178.

871370568 is a `hidden beast` number, since 8 + 7 + 13 + 70 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (871370561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1198221 + ... + 1198947.

It is an arithmetic number, because the mean of its divisors is an integer number (19656000).

Almost surely, 2^871370568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871370568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257984000).

871370568 is an abundant number, since it is smaller than the sum of its proper divisors (1644597432).

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

871370568 is a wasteful number, since it uses less digits than its factorization.

871370568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 871370568 is about 29518.9865679701. The cubic root of 871370568 is about 955.1413103760.

The spelling of 871370568 in words is "eight hundred seventy-one million, three hundred seventy thousand, five hundred sixty-eight".