9894024 has 96 divisors (see below), whose sum is σ = 31187520. Its totient is φ = 2775168.

The previous prime is 9894023. The next prime is 9894083. The reversal of 9894024 is 4204989.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9894024.

It is not an unprimeable number, because it can be changed into a prime (9894023) 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 23 ways as a sum of consecutive naturals, for example, 33622 + ... + 33914.

It is an arithmetic number, because the mean of its divisors is an integer number (324870).

Almost surely, 2^9894024 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 9894024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15593760).

9894024 is an abundant number, since it is smaller than the sum of its proper divisors (21293496).

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

9894024 is a wasteful number, since it uses less digits than its factorization.

9894024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 9894024 is about 3145.4767524177. The cubic root of 9894024 is about 214.6797033521.

The spelling of 9894024 in words is "nine million, eight hundred ninety-four thousand, twenty-four".