9506664 has 72 divisors (see below), whose sum is σ = 26835510. Its totient is φ = 3040128.

The previous prime is 9506657. The next prime is 9506681. The reversal of 9506664 is 4666059.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7518564 + 1988100 = 2742^2 + 1410^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 60474 + ... + 60630.

Almost surely, 2^9506664 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 9506664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13417755).

9506664 is an abundant number, since it is smaller than the sum of its proper divisors (17328846).

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

9506664 is a wasteful number, since it uses less digits than its factorization.

9506664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 9506664 is about 3083.2878555205. The cubic root of 9506664 is about 211.8406896174.

The spelling of 9506664 in words is "nine million, five hundred six thousand, six hundred sixty-four".