194506117 has 8 divisors (see below), whose sum is σ = 209583360. Its totient is φ = 179445360.

The previous prime is 194506111. The next prime is 194506139. The reversal of 194506117 is 711605491.

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

It is a cyclic number.

It is not a de Polignac number, because 194506117 - 2⁷ = 194505989 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 (194506111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32484 + ... + 38002.

It is an arithmetic number, because the mean of its divisors is an integer number (26197920).

Almost surely, 2^194506117 is an apocalyptic number.

It is an amenable number.

194506117 is a deficient number, since it is larger than the sum of its proper divisors (15077243).

194506117 is a wasteful number, since it uses less digits than its factorization.

194506117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 194506117 is about 13946.5449843321. The cubic root of 194506117 is about 579.3990178008.

The spelling of 194506117 in words is "one hundred ninety-four million, five hundred six thousand, one hundred seventeen".