868715232 has 384 divisors, whose sum is σ = 3121348608. Its totient is φ = 204595200.

The previous prime is 868715171. The next prime is 868715261. The reversal of 868715232 is 232517868.

868715232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3895473 + ... + 3895695.

It is an arithmetic number, because the mean of its divisors is an integer number (8128512).

Almost surely, 2^868715232 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 868715232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1560674304).

868715232 is an abundant number, since it is smaller than the sum of its proper divisors (2252633376).

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

868715232 is a wasteful number, since it uses less digits than its factorization.

868715232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 294 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 868715232 is about 29473.9755038237. The cubic root of 868715232 is about 954.1701194013.

The spelling of 868715232 in words is "eight hundred sixty-eight million, seven hundred fifteen thousand, two hundred thirty-two".