188080 has 20 divisors (see below), whose sum is σ = 437472. Its totient is φ = 75200.

The previous prime is 188029. The next prime is 188107. The reversal of 188080 is 80881.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

188080 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 3 ways as a sum of consecutive naturals, for example, 1096 + ... + 1255.

2¹⁸⁸⁰⁸⁰ is an apocalyptic number.

188080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188080 is an abundant number, since it is smaller than the sum of its proper divisors (249392).

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

188080 is a wasteful number, since it uses less digits than its factorization.

188080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364 (or 2358 counting only the distinct ones).

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

The square root of 188080 is about 433.6819110823. The cubic root of 188080 is about 57.2946677583.

The spelling of 188080 in words is "one hundred eighty-eight thousand, eighty".