9520816 has 60 divisors (see below), whose sum is σ = 20556720. Its totient is φ = 4264960.

The previous prime is 9520807. The next prime is 9520817. The reversal of 9520816 is 6180259.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9520817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134061 + ... + 134131.

It is an arithmetic number, because the mean of its divisors is an integer number (342612).

Almost surely, 2^9520816 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 9520816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10278360).

9520816 is an abundant number, since it is smaller than the sum of its proper divisors (11035904).

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

9520816 is a wasteful number, since it uses less digits than its factorization.

9520816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 9520816 is about 3085.5819548345. The cubic root of 9520816 is about 211.9457556720.

The spelling of 9520816 in words is "nine million, five hundred twenty thousand, eight hundred sixteen".