9963450 has 72 divisors (see below), whose sum is σ = 30602208. Its totient is φ = 2276640.

The previous prime is 9963449. The next prime is 9963463. The reversal of 9963450 is 543699.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1569 + ... + 4731.

Almost surely, 2^9963450 is an apocalyptic number.

9963450 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9963450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15301104).

9963450 is an abundant number, since it is smaller than the sum of its proper divisors (20638758).

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

9963450 is a wasteful number, since it uses less digits than its factorization.

9963450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 9963450 is about 3156.4933074537. The cubic root of 9963450 is about 215.1806666020.

The spelling of 9963450 in words is "nine million, nine hundred sixty-three thousand, four hundred fifty".