194293 has 8 divisors (see below), whose sum is σ = 224640. Its totient is φ = 166080.

The previous prime is 194269. The next prime is 194309. The reversal of 194293 is 392491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-194293 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 (194203) 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 7 ways as a sum of consecutive naturals, for example, 333 + ... + 706.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2¹⁹⁴²⁹³ is an apocalyptic number.

It is an amenable number.

194293 is a deficient number, since it is larger than the sum of its proper divisors (30347).

194293 is a wasteful number, since it uses less digits than its factorization.

194293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 1944, while the sum is 28.

The square root of 194293 is about 440.7867965355. The cubic root of 194293 is about 57.9187327961.

The spelling of 194293 in words is "one hundred ninety-four thousand, two hundred ninety-three".