868598832 has 80 divisors (see below), whose sum is σ = 2372864000. Its totient is φ = 273030912.

The previous prime is 868598779. The next prime is 868598837. The reversal of 868598832 is 238895868.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (868598837) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 206769 + ... + 210927.

It is an arithmetic number, because the mean of its divisors is an integer number (29660800).

Almost surely, 2^868598832 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 868598832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186432000).

868598832 is an abundant number, since it is smaller than the sum of its proper divisors (1504265168).

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

868598832 is a wasteful number, since it uses less digits than its factorization.

868598832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418 (or 4412 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 57.

The square root of 868598832 is about 29472.0008143322. Note that the first 3 decimals coincide. The cubic root of 868598832 is about 954.1275007699.

The spelling of 868598832 in words is "eight hundred sixty-eight million, five hundred ninety-eight thousand, eight hundred thirty-two".