884140868 has 24 divisors (see below), whose sum is σ = 1673439768. Its totient is φ = 406308096.

The previous prime is 884140847. The next prime is 884140883. The reversal of 884140868 is 868041488.

884140868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 386884 + 883753984 = 622^2 + 29728^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24371 + ... + 48602.

It is an arithmetic number, because the mean of its divisors is an integer number (69726657).

Almost surely, 2^884140868 is an apocalyptic number.

It is an amenable number.

884140868 is a deficient number, since it is larger than the sum of its proper divisors (789298900).

884140868 is a wasteful number, since it uses less digits than its factorization.

884140868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73223 (or 73221 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 47.

The square root of 884140868 is about 29734.5063520483. The cubic root of 884140868 is about 959.7846985346.

The spelling of 884140868 in words is "eight hundred eighty-four million, one hundred forty thousand, eight hundred sixty-eight".