9889117 has 8 divisors (see below), whose sum is σ = 11321856. Its totient is φ = 8461392.

The previous prime is 9889081. The next prime is 9889123. The reversal of 9889117 is 7119889.

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 9889117 - 2¹¹ = 9887069 is a prime.

9889117 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889147) 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, 5223 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^9889117 is an apocalyptic number.

It is an amenable number.

9889117 is a deficient number, since it is larger than the sum of its proper divisors (1432739).

9889117 is a wasteful number, since it uses less digits than its factorization.

9889117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507.

The product of its digits is 36288, while the sum is 43.

The square root of 9889117 is about 3144.6966467372. The cubic root of 9889117 is about 214.6442069250.

The spelling of 9889117 in words is "nine million, eight hundred eighty-nine thousand, one hundred seventeen".