8399460660 has 96 divisors (see below), whose sum is σ = 24051081600. Its totient is φ = 2189560320.

The previous prime is 8399460653. The next prime is 8399460683. The reversal of 8399460660 is 660649938.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 634186 + ... + 647294.

It is an arithmetic number, because the mean of its divisors is an integer number (250532100).

Almost surely, 2^8399460660 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 8399460660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12025540800).

8399460660 is an abundant number, since it is smaller than the sum of its proper divisors (15651620940).

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

8399460660 is a wasteful number, since it uses less digits than its factorization.

8399460660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361 (or 13359 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 51.

The square root of 8399460660 is about 91648.5715109625. The cubic root of 8399460660 is about 2032.7492060945.

The spelling of 8399460660 in words is "eight billion, three hundred ninety-nine million, four hundred sixty thousand, six hundred sixty".