9963372 has 48 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 3104640.

The previous prime is 9963367. The next prime is 9963383. The reversal of 9963372 is 2733699.

It is a super-2 number, since 2×9963372² = 198537563220768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9963372.

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, 20047 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

Almost surely, 2^9963372 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 9963372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12398400).

9963372 is an abundant number, since it is smaller than the sum of its proper divisors (14833428).

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

9963372 is a wasteful number, since it uses less digits than its factorization.

9963372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 9963372 is about 3156.4809519463. The cubic root of 9963372 is about 215.1801050784.

The spelling of 9963372 in words is "nine million, nine hundred sixty-three thousand, three hundred seventy-two".