194912 has 12 divisors (see below), whose sum is σ = 383796. Its totient is φ = 97440.

The previous prime is 194911. The next prime is 194917. The reversal of 194912 is 219491.

194912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3014 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (31983).

2¹⁹⁴⁹¹² is an apocalyptic number.

It is an amenable number.

194912 is a deficient number, since it is larger than the sum of its proper divisors (188884).

194912 is an equidigital number, since it uses as much as digits as its factorization.

194912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101 (or 6093 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 194912 is about 441.4883916934. The cubic root of 194912 is about 57.9801755474.

The spelling of 194912 in words is "one hundred ninety-four thousand, nine hundred twelve".