9557964 has 54 divisors (see below), whose sum is σ = 26178516. Its totient is φ = 2939040.

The previous prime is 9557959. The next prime is 9557971. The reversal of 9557964 is 4697559.

It is a happy number.

9557964 is a `hidden beast` number, since 9 + 557 + 96 + 4 = 666.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 5299 + ... + 6869.

Almost surely, 2^9557964 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 9557964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13089258).

9557964 is an abundant number, since it is smaller than the sum of its proper divisors (16620552).

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

9557964 is a wasteful number, since it uses less digits than its factorization.

9557964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1589 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 9557964 is about 3091.5957044866. The cubic root of 9557964 is about 212.2210522105.

The spelling of 9557964 in words is "nine million, five hundred fifty-seven thousand, nine hundred sixty-four".