8392560064 has 168 divisors, whose sum is σ = 20181173760. Its totient is φ = 3448972800.

The previous prime is 8392560061. The next prime is 8392560103. The reversal of 8392560064 is 4600652938.

It is a self number, because there is not a number n which added to its sum of digits gives 8392560064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8392560061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12734967 + ... + 12735625.

Almost surely, 2^8392560064 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 8392560064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10090586880).

8392560064 is an abundant number, since it is smaller than the sum of its proper divisors (11788613696).

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

8392560064 is a wasteful number, since it uses less digits than its factorization.

8392560064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 8392560064 is about 91610.9167293942. The cubic root of 8392560064 is about 2032.1923836699.

The spelling of 8392560064 in words is "eight billion, three hundred ninety-two million, five hundred sixty thousand, sixty-four".