868520032 has 12 divisors (see below), whose sum is σ = 1709898876. Its totient is φ = 434260000.

The previous prime is 868520027. The next prime is 868520047. The reversal of 868520032 is 230025868.

It is a self number, because there is not a number n which added to its sum of digits gives 868520032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13570594 + ... + 13570657.

It is an arithmetic number, because the mean of its divisors is an integer number (142491573).

Almost surely, 2^868520032 is an apocalyptic number.

It is an amenable number.

868520032 is a deficient number, since it is larger than the sum of its proper divisors (841378844).

868520032 is a wasteful number, since it uses less digits than its factorization.

868520032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27141261 (or 27141253 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 868520032 is about 29470.6639219411. The cubic root of 868520032 is about 954.0986468202.

The spelling of 868520032 in words is "eight hundred sixty-eight million, five hundred twenty thousand, thirty-two".