8704340680 has 128 divisors (see below), whose sum is σ = 23832506880. Its totient is φ = 2793000960.

The previous prime is 8704340677. The next prime is 8704340683. The reversal of 8704340680 is 860434078.

It is an interprime number because it is at equal distance from previous prime (8704340677) and next prime (8704340683).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (8704340683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 856509 + ... + 866611.

It is an arithmetic number, because the mean of its divisors is an integer number (186191460).

Almost surely, 2^8704340680 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 8704340680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11916253440).

8704340680 is an abundant number, since it is smaller than the sum of its proper divisors (15128166200).

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

8704340680 is a wasteful number, since it uses less digits than its factorization.

8704340680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10315 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 8704340680 is about 93297.0561164713. The cubic root of 8704340680 is about 2057.0521099280.

The spelling of 8704340680 in words is "eight billion, seven hundred four million, three hundred forty thousand, six hundred eighty".