191196 has 36 divisors (see below), whose sum is σ = 497952. Its totient is φ = 61824.

The previous prime is 191189. The next prime is 191227. The reversal of 191196 is 691191.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

191196 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 in 11 ways as a sum of consecutive naturals, for example, 1636 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (13832).

2¹⁹¹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 191196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248976).

191196 is an abundant number, since it is smaller than the sum of its proper divisors (306756).

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

191196 is a wasteful number, since it uses less digits than its factorization.

191196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 165 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 191196 is about 437.2596482640. The cubic root of 191196 is about 57.6093445488.

The spelling of 191196 in words is "one hundred ninety-one thousand, one hundred ninety-six".