868108976 has 60 divisors (see below), whose sum is σ = 1943240208. Its totient is φ = 368025216.

The previous prime is 868108963. The next prime is 868108981. The reversal of 868108976 is 679801868.

It is a super-2 number, since 2×868108976² = 1507226388423537152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1281950 + ... + 1282626.

Almost surely, 2^868108976 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 868108976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971620104).

868108976 is an abundant number, since it is smaller than the sum of its proper divisors (1075131232).

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

868108976 is a wasteful number, since it uses less digits than its factorization.

868108976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 868108976 is about 29463.6891104967. The cubic root of 868108976 is about 953.9481034257.

The spelling of 868108976 in words is "eight hundred sixty-eight million, one hundred eight thousand, nine hundred seventy-six".