9930824 has 16 divisors (see below), whose sum is σ = 18658620. Its totient is φ = 4955200.

The previous prime is 9930797. The next prime is 9930827. The reversal of 9930824 is 4280399.

It can be written as a sum of positive squares in 2 ways, for example, as 8514724 + 1416100 = 2918^2 + 1190^2 .

It is not an unprimeable number, because it can be changed into a prime (9930827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 6174.

Almost surely, 2^9930824 is an apocalyptic number.

It is an amenable number.

9930824 is a deficient number, since it is larger than the sum of its proper divisors (8727796).

9930824 is a wasteful number, since it uses less digits than its factorization.

9930824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560 (or 2556 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 9930824 is about 3151.3209928536. The cubic root of 9930824 is about 214.9455351492.

The spelling of 9930824 in words is "nine million, nine hundred thirty thousand, eight hundred twenty-four".