8810 = 2 x 5 x 881.
8810 has two representations as a sum of two squares: 8810 = 232 + 912 = 592 + 732.
8810 has a square whose digits each occur twice: 88102 = 77,616,100.
8810 is a number n such that n time n + 7 gives the concatenation of two numbers m and m + 3: 8810 x 8817 = 77,677,770.