9604 has 15 divisors (see below), whose sum is σ = 19607. Its totient is φ = 4116.

The previous prime is 9601. The next prime is 9613. The reversal of 9604 is 4069.

9604 = T₉₇ + T₉₈.

It is a happy number.

The square root of 9604 is 98.

It is a perfect power (a square), and thus also a powerful number.

It is an ABA number since it can be written as A⋅B^A, here for A=4, B=7.

It is a plaindrome in base 6 and base 13.

It is a nialpdrome in base 7.

It is a zygodrome in base 6 and base 13.

It is not an unprimeable number, because it can be changed into a prime (9601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 1369 + ... + 1375.

2⁹⁶⁰⁴ is an apocalyptic number.

9604 is the 98-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9604

9604 is an abundant number, since it is smaller than the sum of its proper divisors (10003).

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

9604 is an equidigital number, since it uses as much as digits as its factorization.

9604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32 (or 9 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The cubic root of 9604 is about 21.2561228031.

The spelling of 9604 in words is "nine thousand, six hundred four".