9981932 has 12 divisors (see below), whose sum is σ = 17500056. Its totient is φ = 4981920.

The previous prime is 9981929. The next prime is 9981943. The reversal of 9981932 is 2391899.

It is a self number, because there is not a number n which added to its sum of digits gives 9981932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (1458338).

Almost surely, 2^9981932 is an apocalyptic number.

It is an amenable number.

9981932 is a deficient number, since it is larger than the sum of its proper divisors (7518124).

9981932 is a wasteful number, since it uses less digits than its factorization.

9981932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4526 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 9981932 is about 3159.4195669458. The cubic root of 9981932 is about 215.3136363580.

It can be divided in two parts, 9 and 981932, that multiplied together give a palindrome (8837388).

The spelling of 9981932 in words is "nine million, nine hundred eighty-one thousand, nine hundred thirty-two".