23 × 5 × 79 × 829
1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 829, 1580, 1658, 3160, 3316, 4145, 6632, 8290, 16580, 33160, 65491, 130982, 261964, 327455, 523928, 654910, 1309820 and 2619640
No.
Its nearest Fibonacci number neighbors are 2178309 and 3524578.