9999932 has 6 divisors (see below), whose sum is σ = 17499888. Its totient is φ = 4999964.

The previous prime is 9999931. The next prime is 9999937. The reversal of 9999932 is 2399999.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249988 + ... + 1249995.

It is an arithmetic number, because the mean of its divisors is an integer number (2916648).

Almost surely, 2^9999932 is an apocalyptic number.

It is an amenable number.

9999932 is a deficient number, since it is larger than the sum of its proper divisors (7499956).

9999932 is a wasteful number, since it uses less digits than its factorization.

9999932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499987 (or 2499985 counting only the distinct ones).

The product of its digits is 354294, while the sum is 50.

The square root of 9999932 is about 3162.2669084061. The cubic root of 9999932 is about 215.4429806636.

The spelling of 9999932 in words is "nine million, nine hundred ninety-nine thousand, nine hundred thirty-two".