88188

Appears in sequences

• Numbers with mirror symmetry about middle.at n=33A006072
• Numbers having four 8's in base 10.at n=17A043524
• Nontrivial palindromes k such that phi(k) is also a palindrome.at n=9A067723
• Numbers n such that phi(reversal(n)) = reversal(phi(n)). Ignore leading 0's.at n=29A069282
• Numbers n such that n and phi(n) are both palindromes.at n=18A069747
• Numbers n which in decimal have the form imj, where m is the middle digit, with property that j is the reversal of i, and i = m*j.at n=16A082945
• The point at which the powers of n merge on an 8-digit calculator.at n=25A216069
• a(n) = 8*(10^(2n+1)-1)/9 - 7*10^n.at n=2A332181