9963432 has 64 divisors (see below), whose sum is σ = 27936000. Its totient is φ = 3290112.

The previous prime is 9963419. The next prime is 9963449. The reversal of 9963432 is 2343699.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41569 + ... + 41807.

It is an arithmetic number, because the mean of its divisors is an integer number (436500).

Almost surely, 2^9963432 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 9963432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13968000).

9963432 is an abundant number, since it is smaller than the sum of its proper divisors (17972568).

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

9963432 is a wasteful number, since it uses less digits than its factorization.

9963432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 437 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 9963432 is about 3156.4904561871. The cubic root of 9963432 is about 215.1805370199.

The spelling of 9963432 in words is "nine million, nine hundred sixty-three thousand, four hundred thirty-two".