8723469312 has 110 divisors (see below), whose sum is σ = 26050232538. Its totient is φ = 2907795456.

The previous prime is 8723469277. The next prime is 8723469329. The reversal of 8723469312 is 2139643278.

It can be written as a sum of positive squares in only one way, i.e., 6410244096 + 2313225216 = 80064^2 + 48096^2 .

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 30358 + ... + 135530.

Almost surely, 2^8723469312 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 8723469312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13025116269).

8723469312 is an abundant number, since it is smaller than the sum of its proper divisors (17326763226).

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

8723469312 is a wasteful number, since it uses less digits than its factorization.

8723469312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105205 (or 105178 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 8723469312 is about 93399.5145169395. The cubic root of 8723469312 is about 2058.5578645581.

The spelling of 8723469312 in words is "eight billion, seven hundred twenty-three million, four hundred sixty-nine thousand, three hundred twelve".