8880868687 has 4 divisors (see below), whose sum is σ = 8889636600. Its totient is φ = 8872100776.

The previous prime is 8880868681. The next prime is 8880868709. The reversal of 8880868687 is 7868680888.

8880868687 is digitally balanced in base 2, 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 8880868687 - 2¹⁵ = 8880835919 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 (8880868681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4382437 + ... + 4384462.

It is an arithmetic number, because the mean of its divisors is an integer number (2222409150).

Almost surely, 2^8880868687 is an apocalyptic number.

8880868687 is a deficient number, since it is larger than the sum of its proper divisors (8767913).

8880868687 is a wasteful number, since it uses less digits than its factorization.

8880868687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8767912.

The product of its (nonzero) digits is 66060288, while the sum is 67.

The square root of 8880868687 is about 94238.3610160958. The cubic root of 8880868687 is about 2070.8651340315.

The spelling of 8880868687 in words is "eight billion, eight hundred eighty million, eight hundred sixty-eight thousand, six hundred eighty-seven".