9540816 has 40 divisors (see below), whose sum is σ = 24879360. Its totient is φ = 3150336.

The previous prime is 9540809. The next prime is 9540829. The reversal of 9540816 is 6180459.

9540816 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (621984).

Almost surely, 2^9540816 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 9540816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12439680).

9540816 is an abundant number, since it is smaller than the sum of its proper divisors (15338544).

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

9540816 is a wasteful number, since it uses less digits than its factorization.

9540816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 9540816 is about 3088.8211343488. The cubic root of 9540816 is about 212.0940605511.

The spelling of 9540816 in words is "nine million, five hundred forty thousand, eight hundred sixteen".