8606860663 has 4 divisors (see below), whose sum is σ = 8607046240. Its totient is φ = 8606675088.

The previous prime is 8606860649. The next prime is 8606860667. The reversal of 8606860663 is 3660686068.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8606860663 - 2⁵ = 8606860631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8606860667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43906 + ... + 138352.

It is an arithmetic number, because the mean of its divisors is an integer number (2151761560).

Almost surely, 2^8606860663 is an apocalyptic number.

8606860663 is a deficient number, since it is larger than the sum of its proper divisors (185577).

8606860663 is an equidigital number, since it uses as much as digits as its factorization.

8606860663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185576.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 8606860663 is about 92773.1677965132. The cubic root of 8606860663 is about 2049.3442807043.

The spelling of 8606860663 in words is "eight billion, six hundred six million, eight hundred sixty thousand, six hundred sixty-three".