868446688 has 24 divisors (see below), whose sum is σ = 1719212040. Its totient is φ = 431821440.

The previous prime is 868446659. The next prime is 868446713. The reversal of 868446688 is 886644868.

868446688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69178 + ... + 80761.

It is an arithmetic number, because the mean of its divisors is an integer number (71633835).

Almost surely, 2^868446688 is an apocalyptic number.

It is an amenable number.

868446688 is a deficient number, since it is larger than the sum of its proper divisors (850765352).

868446688 is a wasteful number, since it uses less digits than its factorization.

868446688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150130 (or 150122 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 58.

The square root of 868446688 is about 29469.4195395837. The cubic root of 868446688 is about 954.0717891089.

The spelling of 868446688 in words is "eight hundred sixty-eight million, four hundred forty-six thousand, six hundred eighty-eight".