194211 has 8 divisors (see below), whose sum is σ = 287760. Its totient is φ = 129456.

The previous prime is 194203. The next prime is 194239. The reversal of 194211 is 112491.

It is not a de Polignac number, because 194211 - 2³ = 194203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194911) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (35970).

2¹⁹⁴²¹¹ is an apocalyptic number.

194211 is a deficient number, since it is larger than the sum of its proper divisors (93549).

194211 is an equidigital number, since it uses as much as digits as its factorization.

194211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202 (or 7196 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 194211 is about 440.6937712290. The cubic root of 194211 is about 57.9105835844.

It can be divided in two parts, 1942 and 11, that added together give a triangular number (1953 = T₆₂).

The spelling of 194211 in words is "one hundred ninety-four thousand, two hundred eleven".