913864872 has 48 divisors (see below), whose sum is σ = 2360797920. Its totient is φ = 294787680.

The previous prime is 913864859. The next prime is 913864873. The reversal of 913864872 is 278468319.

913864872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (913864873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3253 + ... + 42875.

It is an arithmetic number, because the mean of its divisors is an integer number (49183290).

Almost surely, 2^913864872 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 913864872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180398960).

913864872 is an abundant number, since it is smaller than the sum of its proper divisors (1446933048).

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

913864872 is a wasteful number, since it uses less digits than its factorization.

913864872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39694 (or 39659 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 913864872 is about 30230.1980145681. The cubic root of 913864872 is about 970.4220616958.

The spelling of 913864872 in words is "nine hundred thirteen million, eight hundred sixty-four thousand, eight hundred seventy-two".