9894456 has 144 divisors (see below), whose sum is σ = 32530680. Its totient is φ = 2678400.

The previous prime is 9894449. The next prime is 9894457. The reversal of 9894456 is 6544989.

It is a happy number.

Its product of digits (311040) is a multiple of the sum of its prime divisors (60).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9894457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 319161 + ... + 319191.

Almost surely, 2^9894456 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 9894456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16265340).

9894456 is an abundant number, since it is smaller than the sum of its proper divisors (22636224).

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

9894456 is a wasteful number, since it uses less digits than its factorization.

9894456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 60 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 9894456 is about 3145.5454217035. The cubic root of 9894456 is about 214.6828278065.

It can be divided in two parts, 989 and 4456, that added together give a palindrome (5445).

The spelling of 9894456 in words is "nine million, eight hundred ninety-four thousand, four hundred fifty-six".