199116 has 18 divisors (see below), whose sum is σ = 503412. Its totient is φ = 66360.

The previous prime is 199109. The next prime is 199151. The reversal of 199116 is 611991.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 199116.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2730 + ... + 2801.

2¹⁹⁹¹¹⁶ is an apocalyptic number.

It is an amenable number.

199116 is an abundant number, since it is smaller than the sum of its proper divisors (304296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

199116 is a wasteful number, since it uses less digits than its factorization.

199116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541 (or 5536 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 199116 is about 446.2241589157. The cubic root of 199116 is about 58.3940664516.

The spelling of 199116 in words is "one hundred ninety-nine thousand, one hundred sixteen".