9645152 has 72 divisors (see below), whose sum is σ = 21718368. Its totient is φ = 4209920.

The previous prime is 9645149. The next prime is 9645157. The reversal of 9645152 is 2515469.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9645157) 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, 181958 + ... + 182010.

It is an arithmetic number, because the mean of its divisors is an integer number (301644).

Almost surely, 2^9645152 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 9645152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10859184).

9645152 is an abundant number, since it is smaller than the sum of its proper divisors (12073216).

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

9645152 is a wasteful number, since it uses less digits than its factorization.

9645152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 113 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 9645152 is about 3105.6645021637. The cubic root of 9645152 is about 212.8643953078.

It can be divided in two parts, 964 and 5152, that added together give a palindrome (6116).

The spelling of 9645152 in words is "nine million, six hundred forty-five thousand, one hundred fifty-two".