8560660943 has 4 divisors (see below), whose sum is σ = 8836811328. Its totient is φ = 8284510560.

The previous prime is 8560660937. The next prime is 8560660961. The reversal of 8560660943 is 3490660658.

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 8560660943 - 2²⁴ = 8543883727 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 (8560660543) 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, 138075146 + ... + 138075207.

It is an arithmetic number, because the mean of its divisors is an integer number (2209202832).

Almost surely, 2^8560660943 is an apocalyptic number.

8560660943 is a deficient number, since it is larger than the sum of its proper divisors (276150385).

8560660943 is a wasteful number, since it uses less digits than its factorization.

8560660943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276150384.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 8560660943 is about 92523.8398630321. The cubic root of 8560660943 is about 2045.6708916025.

The spelling of 8560660943 in words is "eight billion, five hundred sixty million, six hundred sixty thousand, nine hundred forty-three".