9660189 has 64 divisors (see below), whose sum is σ = 17694720. Its totient is φ = 4536000.

The previous prime is 9660179. The next prime is 9660191. The reversal of 9660189 is 9810669.

It is not a de Polignac number, because 9660189 - 2⁴ = 9660173 is a prime.

9660189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660109) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 136024 + ... + 136094.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 2^9660189 is an apocalyptic number.

It is an amenable number.

9660189 is a deficient number, since it is larger than the sum of its proper divisors (8034531).

9660189 is a wasteful number, since it uses less digits than its factorization.

9660189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 9660189 is about 3108.0844583119. The cubic root of 9660189 is about 212.9749579323.

The spelling of 9660189 in words is "nine million, six hundred sixty thousand, one hundred eighty-nine".