9886116889 has 4 divisors (see below), whose sum is σ = 10784854800. Its totient is φ = 8987378980.

The previous prime is 9886116883. The next prime is 9886116899.

9886116889 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9886116889 - 2³ = 9886116881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9886116889.

It is not an unprimeable number, because it can be changed into a prime (9886116881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449368939 + ... + 449368960.

It is an arithmetic number, because the mean of its divisors is an integer number (2696213700).

Almost surely, 2^9886116889 is an apocalyptic number.

It is an amenable number.

9886116889 is a deficient number, since it is larger than the sum of its proper divisors (898737911).

9886116889 is a wasteful number, since it uses less digits than its factorization.

9886116889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898737910.

The product of its digits is 11943936, while the sum is 64.

The square root of 9886116889 is about 99428.9539771992. The cubic root of 9886116889 is about 2146.2249883322.

The spelling of 9886116889 in words is "nine billion, eight hundred eighty-six million, one hundred sixteen thousand, eight hundred eighty-nine".