9992432 has 20 divisors (see below), whose sum is σ = 19503960. Its totient is φ = 4959168.

The previous prime is 9992401. The next prime is 9992449. The reversal of 9992432 is 2342999.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (975198).

Almost surely, 2^9992432 is an apocalyptic number.

It is an amenable number.

9992432 is a deficient number, since it is larger than the sum of its proper divisors (9511528).

9992432 is a wasteful number, since it uses less digits than its factorization.

9992432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640 (or 4634 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 9992432 is about 3161.0808278182. The cubic root of 9992432 is about 215.3891060811.

The spelling of 9992432 in words is "nine million, nine hundred ninety-two thousand, four hundred thirty-two".