9989365 has 8 divisors (see below), whose sum is σ = 12166560. Its totient is φ = 7871952.

The previous prime is 9989341. The next prime is 9989377. The reversal of 9989365 is 5639899.

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 9989365 - 2⁷ = 9989237 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14575 + ... + 15244.

It is an arithmetic number, because the mean of its divisors is an integer number (1520820).

Almost surely, 2^9989365 is an apocalyptic number.

It is an amenable number.

9989365 is a deficient number, since it is larger than the sum of its proper divisors (2177195).

9989365 is a wasteful number, since it uses less digits than its factorization.

9989365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29891.

The product of its digits is 524880, while the sum is 49.

The square root of 9989365 is about 3160.5956717049. The cubic root of 9989365 is about 215.3670672026.

The spelling of 9989365 in words is "nine million, nine hundred eighty-nine thousand, three hundred sixty-five".