8460845563 has 4 divisors (see below), whose sum is σ = 8495953048. Its totient is φ = 8425738080.

The previous prime is 8460845513. The next prime is 8460845599. The reversal of 8460845563 is 3655480648.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8460845563 - 2²¹ = 8458748411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8460845513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17553381 + ... + 17553862.

It is an arithmetic number, because the mean of its divisors is an integer number (2123988262).

Almost surely, 2^8460845563 is an apocalyptic number.

8460845563 is a deficient number, since it is larger than the sum of its proper divisors (35107485).

8460845563 is a wasteful number, since it uses less digits than its factorization.

8460845563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35107484.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The square root of 8460845563 is about 91982.8547230406. The cubic root of 8460845563 is about 2037.6891013870.

The spelling of 8460845563 in words is "eight billion, four hundred sixty million, eight hundred forty-five thousand, five hundred sixty-three".