9665832 has 128 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 2649600.

The previous prime is 9665827. The next prime is 9665833. The reversal of 9665832 is 2385669.

9665832 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 an unprimeable number, because it can be changed into a prime (9665833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205633 + ... + 205679.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^9665832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9665832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

9665832 is an abundant number, since it is smaller than the sum of its proper divisors (19364568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9665832 is a wasteful number, since it uses less digits than its factorization.

9665832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 123 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 9665832 is about 3108.9921196426. The cubic root of 9665832 is about 213.0164196384.

The spelling of 9665832 in words is "nine million, six hundred sixty-five thousand, eight hundred thirty-two".