194117 has 8 divisors (see below), whose sum is σ = 242112. Its totient is φ = 151200.

The previous prime is 194113. The next prime is 194119. The reversal of 194117 is 711491.

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

It is not a de Polignac number, because 194117 - 2² = 194113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194092 and 194101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (30264).

2¹⁹⁴¹¹⁷ is an apocalyptic number.

It is an amenable number.

194117 is a deficient number, since it is larger than the sum of its proper divisors (47995).

194117 is a wasteful number, since it uses less digits than its factorization.

194117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539.

The product of its digits is 252, while the sum is 23.

The square root of 194117 is about 440.5871082998. The cubic root of 194117 is about 57.9012389826.

The spelling of 194117 in words is "one hundred ninety-four thousand, one hundred seventeen".