194693 has 4 divisors (see below), whose sum is σ = 204960. Its totient is φ = 184428.

The previous prime is 194687. The next prime is 194707. The reversal of 194693 is 396491.

194693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194693 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 (194653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5105 + ... + 5142.

It is an arithmetic number, because the mean of its divisors is an integer number (51240).

2¹⁹⁴⁶⁹³ is an apocalyptic number.

It is an amenable number.

194693 is a deficient number, since it is larger than the sum of its proper divisors (10267).

194693 is a wasteful number, since it uses less digits than its factorization.

194693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10266.

The product of its digits is 5832, while the sum is 32.

The square root of 194693 is about 441.2402973437. The cubic root of 194693 is about 57.9584522106.

The spelling of 194693 in words is "one hundred ninety-four thousand, six hundred ninety-three".