868550976 has 84 divisors (see below), whose sum is σ = 2542592832. Its totient is φ = 283348224.

The previous prime is 868550941. The next prime is 868550989. The reversal of 868550976 is 679055868.

868550976 is a `hidden beast` number, since 8 + 68 + 5 + 509 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11031 + ... + 43113.

Almost surely, 2^868550976 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 868550976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271296416).

868550976 is an abundant number, since it is smaller than the sum of its proper divisors (1674041856).

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

868550976 is a wasteful number, since it uses less digits than its factorization.

868550976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32148 (or 32135 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The square root of 868550976 is about 29471.1889139207. The cubic root of 868550976 is about 954.1099776961.

The spelling of 868550976 in words is "eight hundred sixty-eight million, five hundred fifty thousand, nine hundred seventy-six".