868323868 has 24 divisors (see below), whose sum is σ = 1528329600. Its totient is φ = 431666928.

The previous prime is 868323817. The next prime is 868323877.

868323868 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634521 + ... + 635887.

It is an arithmetic number, because the mean of its divisors is an integer number (63680400).

Almost surely, 2^868323868 is an apocalyptic number.

It is an amenable number.

868323868 is a deficient number, since it is larger than the sum of its proper divisors (660005732).

868323868 is a wasteful number, since it uses less digits than its factorization.

868323868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169 (or 2167 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 868323868 is about 29467.3356108081. The cubic root of 868323868 is about 954.0268104809.

The spelling of 868323868 in words is "eight hundred sixty-eight million, three hundred twenty-three thousand, eight hundred sixty-eight".