9531616 has 48 divisors (see below), whose sum is σ = 20154960. Its totient is φ = 4423680.

The previous prime is 9531593. The next prime is 9531617. The reversal of 9531616 is 6161359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9531617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36960 + ... + 37216.

It is an arithmetic number, because the mean of its divisors is an integer number (419895).

Almost surely, 2^9531616 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 9531616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10077480).

9531616 is an abundant number, since it is smaller than the sum of its proper divisors (10623344).

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

9531616 is a wasteful number, since it uses less digits than its factorization.

9531616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 339 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 9531616 is about 3087.3315338655. The cubic root of 9531616 is about 212.0258660738.

The spelling of 9531616 in words is "nine million, five hundred thirty-one thousand, six hundred sixteen".