9992404 has 12 divisors (see below), whose sum is σ = 18407200. Its totient is φ = 4733208.

The previous prime is 9992401. The next prime is 9992449. The reversal of 9992404 is 4042999.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992401) 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 in 3 ways as a sum of consecutive naturals, for example, 65664 + ... + 65815.

Almost surely, 2^9992404 is an apocalyptic number.

It is an amenable number.

9992404 is a deficient number, since it is larger than the sum of its proper divisors (8414796).

9992404 is a wasteful number, since it uses less digits than its factorization.

9992404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131502 (or 131500 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9992404 is about 3161.0763989502. The cubic root of 9992404 is about 215.3889048989.

It can be divided in two parts, 999 and 2404, that added together give a triangular number (3403 = T₈₂).

The spelling of 9992404 in words is "nine million, nine hundred ninety-two thousand, four hundred four".