8687879963 has 4 divisors (see below), whose sum is σ = 9929005680. Its totient is φ = 7446754248.

The previous prime is 8687879957. The next prime is 8687880007. The reversal of 8687879963 is 3699787868.

8687879963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8687879963 - 2⁶ = 8687879899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8687879933) 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, 620562848 + ... + 620562861.

It is an arithmetic number, because the mean of its divisors is an integer number (2482251420).

Almost surely, 2^8687879963 is an apocalyptic number.

8687879963 is a deficient number, since it is larger than the sum of its proper divisors (1241125717).

8687879963 is a wasteful number, since it uses less digits than its factorization.

8687879963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241125716.

The product of its digits is 219469824, while the sum is 71.

The square root of 8687879963 is about 93208.7976695333. The cubic root of 8687879963 is about 2055.7545994553.

The spelling of 8687879963 in words is "eight billion, six hundred eighty-seven million, eight hundred seventy-nine thousand, nine hundred sixty-three".