191852 has 6 divisors (see below), whose sum is σ = 335748. Its totient is φ = 95924.

The previous prime is 191837. The next prime is 191861. The reversal of 191852 is 258191.

It is a happy number.

191852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

191852 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 23978 + ... + 23985.

It is an arithmetic number, because the mean of its divisors is an integer number (55958).

2¹⁹¹⁸⁵² is an apocalyptic number.

It is an amenable number.

191852 is a deficient number, since it is larger than the sum of its proper divisors (143896).

191852 is a wasteful number, since it uses less digits than its factorization.

191852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47967 (or 47965 counting only the distinct ones).

The product of its digits is 720, while the sum is 26.

The square root of 191852 is about 438.0091323249. The cubic root of 191852 is about 57.6751558814.

The spelling of 191852 in words is "one hundred ninety-one thousand, eight hundred fifty-two".