8818 = 2 x 4409.
8818 is the smallest semiprime containing exactly three 8s (A104761).
8818 is a number n such that n concatenated with n + 3 gives the product of two numbers that differ by 7 (A116180).
8818 has a representation as a sum of two squares: 8818 = 132 + 932.
Source: OEIS
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