8265765064 has 8 divisors (see below), whose sum is σ = 15498309510. Its totient is φ = 4132882528.

The previous prime is 8265765031. The next prime is 8265765077. The reversal of 8265765064 is 4605675628.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4918216900 + 3347548164 = 70130^2 + 57858^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8265764999 and 8265765017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516610309 + ... + 516610324.

Almost surely, 2^8265765064 is an apocalyptic number.

It is an amenable number.

8265765064 is a deficient number, since it is larger than the sum of its proper divisors (7232544446).

8265765064 is a wasteful number, since it uses less digits than its factorization.

8265765064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033220639 (or 1033220635 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 8265765064 is about 90916.2530244180. The cubic root of 8265765064 is about 2021.9062702874.

The spelling of 8265765064 in words is "eight billion, two hundred sixty-five million, seven hundred sixty-five thousand, sixty-four".