16528 has 10 divisors (see below), whose sum is σ = 32054. Its totient is φ = 8256.
The previous prime is 16519. The next prime is 16529. The reversal of 16528 is 82561.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 16384 + 144 = 128^2 + 12^2 .
It is a plaindrome in base 11.
It is a junction number, because it is equal to n+sod(n) for n = 16499 and 16508.
It is not an unprimeable number, because it can be changed into a prime (16529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (3) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501 + ... + 532.
216528 is an apocalyptic number.
It is an amenable number.
16528 is a deficient number, since it is larger than the sum of its proper divisors (15526).
16528 is a wasteful number, since it uses less digits than its factorization.
16528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1041 (or 1035 counting only the distinct ones).
The product of its digits is 480, while the sum is 22.
The square root of 16528 is about 128.5612694399. The cubic root of 16528 is about 25.4726093177.
It can be divided in two parts, 16 and 528, that multiplied together give a palindrome (8448).
The spelling of 16528 in words is "sixteen thousand, five hundred twenty-eight".
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