9813456 has 60 divisors (see below), whose sum is σ = 28667808. Its totient is φ = 3127872.

The previous prime is 9813451. The next prime is 9813457. The reversal of 9813456 is 6543189.

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 9813456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9813451) 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 11 ways as a sum of consecutive naturals, for example, 1831 + ... + 4793.

Almost surely, 2^9813456 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 9813456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14333904).

9813456 is an abundant number, since it is smaller than the sum of its proper divisors (18854352).

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

9813456 is a wasteful number, since it uses less digits than its factorization.

9813456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2991 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9813456 is about 3132.6436120312. The cubic root of 9813456 is about 214.0953952075.

The spelling of 9813456 in words is "nine million, eight hundred thirteen thousand, four hundred fifty-six".