9505664 has 48 divisors (see below), whose sum is σ = 21854520. Its totient is φ = 4034304.

The previous prime is 9505663. The next prime is 9505679. The reversal of 9505664 is 4665059.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9505663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92237 + ... + 92339.

Almost surely, 2^9505664 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 9505664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10927260).

9505664 is an abundant number, since it is smaller than the sum of its proper divisors (12348856).

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

9505664 is an equidigital number, since it uses as much as digits as its factorization.

9505664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 9505664 is about 3083.1256867017. The cubic root of 9505664 is about 211.8332615607.

The spelling of 9505664 in words is "nine million, five hundred five thousand, six hundred sixty-four".