9538 has 8 divisors (see below), whose sum is σ = 15120. Its totient is φ = 4500.
The previous prime is 9533. The next prime is 9539. The reversal of 9538 is 8359.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (9533) by changing a digit.
9538 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 163.
It is an arithmetic number, because the mean of its divisors is an integer number (1890).
29538 is an apocalyptic number.
9538 is a deficient number, since it is larger than the sum of its proper divisors (5582).
9538 is a wasteful number, since it uses less digits than its factorization.
9538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272.
The product of its digits is 1080, while the sum is 25.
The square root of 9538 is about 97.6626847880. The cubic root of 9538 is about 21.2073191769.
It can be divided in two parts, 953 and 8, that added together give a square (961 = 312).
The spelling of 9538 in words is "nine thousand, five hundred thirty-eight".
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