8813723457 has 144 divisors (see below), whose sum is σ = 16200640512. Its totient is φ = 4137968640.

The previous prime is 8813723447. The next prime is 8813723483. The reversal of 8813723457 is 7543273188.

8813723457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8813723457 - 2¹¹ = 8813721409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8813723447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 166296643 + ... + 166296695.

It is an arithmetic number, because the mean of its divisors is an integer number (112504448).

Almost surely, 2^8813723457 is an apocalyptic number.

It is an amenable number.

8813723457 is a deficient number, since it is larger than the sum of its proper divisors (7386917055).

8813723457 is a wasteful number, since it uses less digits than its factorization.

8813723457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 138 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 8813723457 is about 93881.4329726597. The cubic root of 8813723457 is about 2065.6328895516.

The spelling of 8813723457 in words is "eight billion, eight hundred thirteen million, seven hundred twenty-three thousand, four hundred fifty-seven".