9965448 has 48 divisors (see below), whose sum is σ = 27444300. Its totient is φ = 3265920.

The previous prime is 9965447. The next prime is 9965479. The reversal of 9965448 is 8445699.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6874884 + 3090564 = 2622^2 + 1758^2 .

It is a nialpdrome in base 6.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (9965447) 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, 3258 + ... + 5526.

Almost surely, 2^9965448 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 9965448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13722150).

9965448 is an abundant number, since it is smaller than the sum of its proper divisors (17478852).

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

9965448 is a wasteful number, since it uses less digits than its factorization.

9965448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2335 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 9965448 is about 3156.8097820426. The cubic root of 9965448 is about 215.1950492451.

The spelling of 9965448 in words is "nine million, nine hundred sixty-five thousand, four hundred forty-eight".