9886446889 has 8 divisors (see below), whose sum is σ = 10785964320. Its totient is φ = 8987054400.

The previous prime is 9886446887. The next prime is 9886446893.

9886446889 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9886446889 - 2¹ = 9886446887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9886446887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227302 + ... + 267280.

It is an arithmetic number, because the mean of its divisors is an integer number (1348245540).

Almost surely, 2^9886446889 is an apocalyptic number.

It is an amenable number.

9886446889 is a deficient number, since it is larger than the sum of its proper divisors (899517431).

9886446889 is a wasteful number, since it uses less digits than its factorization.

9886446889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62471.

The product of its digits is 191102976, while the sum is 70.

The square root of 9886446889 is about 99430.6134397249. The cubic root of 9886446889 is about 2146.2488684992.

The spelling of 9886446889 in words is "nine billion, eight hundred eighty-six million, four hundred forty-six thousand, eight hundred eighty-nine".