190888 has 16 divisors (see below), whose sum is σ = 362880. Its totient is φ = 94128.

The previous prime is 190871. The next prime is 190889. The reversal of 190888 is 888091.

190888 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (190889) by changing a digit.

190888 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, 745 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2¹⁹⁰⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

190888 is a deficient number, since it is larger than the sum of its proper divisors (171992).

190888 is a wasteful number, since it uses less digits than its factorization.

190888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 190888 is about 436.9073128250. The cubic root of 190888 is about 57.5783933878.

The spelling of 190888 in words is "one hundred ninety thousand, eight hundred eighty-eight".