194383 has 6 divisors (see below), whose sum is σ = 226176. Its totient is φ = 166572.

The previous prime is 194377. The next prime is 194413. The reversal of 194383 is 383491.

It is not a de Polignac number, because 194383 - 2⁹ = 193871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1935 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (37696).

2¹⁹⁴³⁸³ is an apocalyptic number.

194383 is a deficient number, since it is larger than the sum of its proper divisors (31793).

194383 is an equidigital number, since it uses as much as digits as its factorization.

194383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3974 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 194383 is about 440.8888748880. Note that the first 4 decimals coincide. The cubic root of 194383 is about 57.9276744140.

The spelling of 194383 in words is "one hundred ninety-four thousand, three hundred eighty-three".