868668016 has 20 divisors (see below), whose sum is σ = 1684506024. Its totient is φ = 433956800.

The previous prime is 868667977. The next prime is 868668029. The reversal of 868668016 is 610866868.

868668016 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, 4090 + ... + 41881.

Almost surely, 2^868668016 is an apocalyptic number.

It is an amenable number.

868668016 is a deficient number, since it is larger than the sum of its proper divisors (815838008).

868668016 is a wasteful number, since it uses less digits than its factorization.

868668016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47160 (or 47154 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 868668016 is about 29473.1745151417. The cubic root of 868668016 is about 954.1528322202.

The spelling of 868668016 in words is "eight hundred sixty-eight million, six hundred sixty-eight thousand, sixteen".