9530 has 8 divisors (see below), whose sum is σ = 17172. Its totient is φ = 3808.

The previous prime is 9521. The next prime is 9533. The reversal of 9530 is 359.

9530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9409 + 121 = 97^2 + 11^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 9499 and 9508.

It is not an unprimeable number, because it can be changed into a prime (9533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467 + ... + 486.

2⁹⁵³⁰ is an apocalyptic number.

9530 is a deficient number, since it is larger than the sum of its proper divisors (7642).

9530 is a wasteful number, since it uses less digits than its factorization.

9530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 9530 is about 97.6217188949. The cubic root of 9530 is about 21.2013883035.

Adding to 9530 its reverse (359), we get a palindrome (9889).

It can be divided in two parts, 95 and 30, that multiplied together give a triangular number (2850 = T₇₅).

The spelling of 9530 in words is "nine thousand, five hundred thirty".