191082 has 8 divisors (see below), whose sum is σ = 382176. Its totient is φ = 63692.

The previous prime is 191071. The next prime is 191089. The reversal of 191082 is 280191.

It is a sphenic number, since it is the product of 3 distinct primes.

191082 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191089) by changing a digit.

191082 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, 15918 + ... + 15929.

It is an arithmetic number, because the mean of its divisors is an integer number (47772).

2¹⁹¹⁰⁸² is an apocalyptic number.

191082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

191082 is a wasteful number, since it uses less digits than its factorization.

191082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31852.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 191082 is about 437.1292714976. The cubic root of 191082 is about 57.5978924769.

It can be divided in two parts, 19108 and 2, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 191082 in words is "one hundred ninety-one thousand, eighty-two".