868710384 has 60 divisors (see below), whose sum is σ = 2439887736. Its totient is φ = 288533376.

The previous prime is 868710377. The next prime is 868710413. The reversal of 868710384 is 483017868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30094 + ... + 51410.

Almost surely, 2^868710384 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 868710384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219943868).

868710384 is an abundant number, since it is smaller than the sum of its proper divisors (1571177352).

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

868710384 is a wasteful number, since it uses less digits than its factorization.

868710384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21614 (or 21605 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 868710384 is about 29473.8932616646. The cubic root of 868710384 is about 954.1683444332.

The spelling of 868710384 in words is "eight hundred sixty-eight million, seven hundred ten thousand, three hundred eighty-four".