9894404232 has 128 divisors (see below), whose sum is σ = 28510838400. Its totient is φ = 3177086976.

The previous prime is 9894404203. The next prime is 9894404249. The reversal of 9894404232 is 2324044989.

It is a happy number.

9894404232 is a `hidden beast` number, since 9 + 8 + 9 + 4 + 404 + 232 = 666.

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 31 ways as a sum of consecutive naturals, for example, 670728 + ... + 685320.

It is an arithmetic number, because the mean of its divisors is an integer number (222740925).

Almost surely, 2^9894404232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9894404232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14255419200).

9894404232 is an abundant number, since it is smaller than the sum of its proper divisors (18616434168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9894404232 is a wasteful number, since it uses less digits than its factorization.

9894404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14724 (or 14714 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 9894404232 is about 99470.6199437804. The cubic root of 9894404232 is about 2146.8245339751.

The spelling of 9894404232 in words is "nine billion, eight hundred ninety-four million, four hundred four thousand, two hundred thirty-two".