199204 has 6 divisors (see below), whose sum is σ = 348614. Its totient is φ = 99600.

The previous prime is 199193. The next prime is 199207. The reversal of 199204 is 402991.

It can be written as a sum of positive squares in only one way, i.e., 160000 + 39204 = 400^2 + 198^2 .

It is not an unprimeable number, because it can be changed into a prime (199207) by changing a digit.

199204 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24897 + ... + 24904.

2¹⁹⁹²⁰⁴ is an apocalyptic number.

It is an amenable number.

199204 is a deficient number, since it is larger than the sum of its proper divisors (149410).

199204 is a wasteful number, since it uses less digits than its factorization.

199204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49805 (or 49803 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 199204 is about 446.3227531731. The cubic root of 199204 is about 58.4026676707.

The spelling of 199204 in words is "one hundred ninety-nine thousand, two hundred four".