8813640704 has 44 divisors (see below), whose sum is σ = 19220396568. Its totient is φ = 4006195200.

The previous prime is 8813640691. The next prime is 8813640707. The reversal of 8813640704 is 4070463188.

It is a tau number, because it is divible by the number of its divisors (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813640707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 379967 + ... + 402494.

Almost surely, 2^8813640704 is an apocalyptic number.

It is an amenable number.

8813640704 is an abundant number, since it is smaller than the sum of its proper divisors (10406755864).

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

8813640704 is a wasteful number, since it uses less digits than its factorization.

8813640704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782492 (or 782474 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8813640704 is about 93880.9922401761. The cubic root of 8813640704 is about 2065.6264247147.

The spelling of 8813640704 in words is "eight billion, eight hundred thirteen million, six hundred forty thousand, seven hundred four".