868616922 has 16 divisors (see below), whose sum is σ = 1754101440. Its totient is φ = 286727712.

The previous prime is 868616893. The next prime is 868616953. The reversal of 868616922 is 229616868.

It is a happy number.

868616922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×868616922³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702147 + ... + 703382.

It is an arithmetic number, because the mean of its divisors is an integer number (109631340).

Almost surely, 2^868616922 is an apocalyptic number.

868616922 is an abundant number, since it is smaller than the sum of its proper divisors (885484518).

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

868616922 is a wasteful number, since it uses less digits than its factorization.

868616922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405637.

The product of its digits is 497664, while the sum is 48.

The square root of 868616922 is about 29472.3077141916. The cubic root of 868616922 is about 954.1341244823.

The spelling of 868616922 in words is "eight hundred sixty-eight million, six hundred sixteen thousand, nine hundred twenty-two".