9989361 has 12 divisors (see below), whose sum is σ = 14460160. Its totient is φ = 6645240.

The previous prime is 9989341. The next prime is 9989377. The reversal of 9989361 is 1639899.

9989361 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9989361 - 2⁷ = 9989233 is a prime.

It is a super-3 number, since 3×9989361³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9989321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4800 + ... + 6558.

Almost surely, 2^9989361 is an apocalyptic number.

It is an amenable number.

9989361 is a deficient number, since it is larger than the sum of its proper divisors (4470799).

9989361 is a wasteful number, since it uses less digits than its factorization.

9989361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2393 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9989361 is about 3160.5950389128. The cubic root of 9989361 is about 215.3670384564.

The spelling of 9989361 in words is "nine million, nine hundred eighty-nine thousand, three hundred sixty-one".