9982089 has 16 divisors (see below), whose sum is σ = 15926400. Its totient is φ = 6142608.

The previous prime is 9982067. The next prime is 9982097. The reversal of 9982089 is 9802899.

It is not a de Polignac number, because 9982089 - 2⁵ = 9982057 is a prime.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9982099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13869 + ... + 14570.

It is an arithmetic number, because the mean of its divisors is an integer number (995400).

Almost surely, 2^9982089 is an apocalyptic number.

It is an amenable number.

9982089 is a deficient number, since it is larger than the sum of its proper divisors (5944311).

9982089 is a wasteful number, since it uses less digits than its factorization.

9982089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28461 (or 28455 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 9982089 is about 3159.4444131841. Note that the first 4 decimals coincide. The cubic root of 9982089 is about 215.3147651997.

The spelling of 9982089 in words is "nine million, nine hundred eighty-two thousand, eighty-nine".