9981332 has 12 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 4874520.

The previous prime is 9981319. The next prime is 9981341. The reversal of 9981332 is 2331899.

It is a junction number, because it is equal to n+sod(n) for n = 9981292 and 9981301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28844 + ... + 29187.

It is an arithmetic number, because the mean of its divisors is an integer number (1489488).

Almost surely, 2^9981332 is an apocalyptic number.

It is an amenable number.

9981332 is a deficient number, since it is larger than the sum of its proper divisors (7892524).

9981332 is a wasteful number, since it uses less digits than its factorization.

9981332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58078 (or 58076 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 9981332 is about 3159.3246113687. The cubic root of 9981332 is about 215.3093222041.

The spelling of 9981332 in words is "nine million, nine hundred eighty-one thousand, three hundred thirty-two".