868885576 has 16 divisors (see below), whose sum is σ = 1754480700. Its totient is φ = 401024064.

The previous prime is 868885573. The next prime is 868885579. The reversal of 868885576 is 675588868.

It is an interprime number because it is at equal distance from previous prime (868885573) and next prime (868885579).

It can be written as a sum of positive squares in 2 ways, for example, as 736036900 + 132848676 = 27130^2 + 11526^2 .

It is a super-3 number, since 3×868885576³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (868885573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4177231 + ... + 4177438.

Almost surely, 2^868885576 is an apocalyptic number.

It is an amenable number.

868885576 is an abundant number, since it is smaller than the sum of its proper divisors (885595124).

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

868885576 is a wasteful number, since it uses less digits than its factorization.

868885576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354688 (or 8354684 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 61.

The square root of 868885576 is about 29476.8650979035. The cubic root of 868885576 is about 954.2324821972.

The spelling of 868885576 in words is "eight hundred sixty-eight million, eight hundred eighty-five thousand, five hundred seventy-six".