868971532 has 48 divisors (see below), whose sum is σ = 1824625152. Its totient is φ = 356834880.

The previous prime is 868971511. The next prime is 868971539. The reversal of 868971532 is 235179868.

868971532 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-2 number, since 2×868971532² = 1510223046852854048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868971539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10723 + ... + 43045.

It is an arithmetic number, because the mean of its divisors is an integer number (38013024).

Almost surely, 2^868971532 is an apocalyptic number.

It is an amenable number.

868971532 is an abundant number, since it is smaller than the sum of its proper divisors (955653620).

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

868971532 is a wasteful number, since it uses less digits than its factorization.

868971532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398 (or 32396 counting only the distinct ones).

The product of its digits is 725760, while the sum is 49.

The square root of 868971532 is about 29478.3230866344. The cubic root of 868971532 is about 954.2639475228.

The spelling of 868971532 in words is "eight hundred sixty-eight million, nine hundred seventy-one thousand, five hundred thirty-two".