9591648 has 96 divisors (see below), whose sum is σ = 28449792. Its totient is φ = 2803200.

The previous prime is 9591641. The next prime is 9591649. The reversal of 9591648 is 8461959.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×9591648² = 183999422711808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9591641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32590 + ... + 32882.

It is an arithmetic number, because the mean of its divisors is an integer number (296352).

Almost surely, 2^9591648 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 9591648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14224896).

9591648 is an abundant number, since it is smaller than the sum of its proper divisors (18858144).

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

9591648 is a wasteful number, since it uses less digits than its factorization.

9591648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 340 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 9591648 is about 3097.0385854878. The cubic root of 9591648 is about 212.4700617569.

The spelling of 9591648 in words is "nine million, five hundred ninety-one thousand, six hundred forty-eight".