8256066264 has 80 divisors (see below), whose sum is σ = 23186334600. Its totient is φ = 2744679168.

The previous prime is 8256066251. The next prime is 8256066271. The reversal of 8256066264 is 4626606528.

8256066264 is a `hidden beast` number, since 8 + 2 + 560 + 66 + 26 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 228784 + ... + 262400.

Almost surely, 2^8256066264 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 8256066264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11593167300).

8256066264 is an abundant number, since it is smaller than the sum of its proper divisors (14930268336).

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

8256066264 is a wasteful number, since it uses less digits than its factorization.

8256066264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34014 (or 34001 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 8256066264 is about 90862.8981708156. The cubic root of 8256066264 is about 2021.1151461209.

The spelling of 8256066264 in words is "eight billion, two hundred fifty-six million, sixty-six thousand, two hundred sixty-four".