199320117 has 8 divisors (see below), whose sum is σ = 265825824. Its totient is φ = 132847248.

The previous prime is 199320071. The next prime is 199320133. The reversal of 199320117 is 711023991.

199320117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 199320117 - 2¹⁰ = 199319093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199320157) 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, 17143 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (33228228).

Almost surely, 2^199320117 is an apocalyptic number.

It is an amenable number.

199320117 is a deficient number, since it is larger than the sum of its proper divisors (66505707).

199320117 is an equidigital number, since it uses as much as digits as its factorization.

199320117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 199320117 is about 14118.0776665947. The cubic root of 199320117 is about 584.1401320147.

The spelling of 199320117 in words is "one hundred ninety-nine million, three hundred twenty thousand, one hundred seventeen".