9961832 has 16 divisors (see below), whose sum is σ = 18864900. Its totient is φ = 4931200.

The previous prime is 9961817. The next prime is 9961841. The reversal of 9961832 is 2381699.

It can be written as a sum of positive squares in 2 ways, for example, as 9897316 + 64516 = 3146^2 + 254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5357 + ... + 6972.

Almost surely, 2^9961832 is an apocalyptic number.

It is an amenable number.

9961832 is a deficient number, since it is larger than the sum of its proper divisors (8903068).

9961832 is a wasteful number, since it uses less digits than its factorization.

9961832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12436 (or 12432 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 9961832 is about 3156.2369999732. The cubic root of 9961832 is about 215.1690179874.

The spelling of 9961832 in words is "nine million, nine hundred sixty-one thousand, eight hundred thirty-two".