188848881 has 24 divisors (see below), whose sum is σ = 302960160. Its totient is φ = 116211888.

The previous prime is 188848861. The next prime is 188848889.

188848881 is a `hidden beast` number, since 1 + 8 + 88 + 488 + 81 = 666.

188848881 is nontrivially palindromic in base 10.

188848881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 188848881 - 2⁷ = 188848753 is a prime.

It is a super-3 number, since 3×188848881³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (188848889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16131 + ... + 25256.

It is an arithmetic number, because the mean of its divisors is an integer number (12623340).

Almost surely, 2^188848881 is an apocalyptic number.

It is an amenable number.

188848881 is a deficient number, since it is larger than the sum of its proper divisors (114111279).

188848881 is a wasteful number, since it uses less digits than its factorization.

188848881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41422 (or 41403 counting only the distinct ones).

The product of its digits is 1048576, while the sum is 54.

The square root of 188848881 is about 13742.2298408955. The cubic root of 188848881 is about 573.7263615363.

The spelling of 188848881 in words is "one hundred eighty-eight million, eight hundred forty-eight thousand, eight hundred eighty-one".