188208 has 30 divisors (see below), whose sum is σ = 527124. Its totient is φ = 62688.

The previous prime is 188197. The next prime is 188249. The reversal of 188208 is 802881.

It is an unprimeable number.

188208 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510 + ... + 797.

2¹⁸⁸²⁰⁸ is an apocalyptic number.

188208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

188208 is an abundant number, since it is smaller than the sum of its proper divisors (338916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

188208 is a wasteful number, since it uses less digits than its factorization.

188208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 188208 is about 433.8294595806. The cubic root of 188208 is about 57.3076623252.

It can be divided in two parts, 1 and 88208, that added together give a square (88209 = 297²).

The spelling of 188208 in words is "one hundred eighty-eight thousand, two hundred eight".