8188 has 12 divisors (see below), whose sum is σ = 15120. Its totient is φ = 3872.

The previous prime is 8179. The next prime is 8191. The reversal of 8188 is 8818.

It is a happy number.

It is a nialpdrome in base 2.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48 + ... + 136.

It is an arithmetic number, because the mean of its divisors is an integer number (1260).

2⁸¹⁸⁸ is an apocalyptic number.

It is an amenable number.

8188 is a deficient number, since it is larger than the sum of its proper divisors (6932).

8188 is a wasteful number, since it uses less digits than its factorization.

8188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 114 counting only the distinct ones).

The product of its digits is 512, while the sum is 25.

The square root of 8188 is about 90.4875682069. The cubic root of 8188 is about 20.1554552197.

Subtracting 8188 from its reverse (8818), we obtain a triangular number (630 = T₃₅).

It can be divided in two parts, 81 and 88, that added together give a square (169 = 13²).

The spelling of 8188 in words is "eight thousand, one hundred eighty-eight".