199057204 has 6 divisors (see below), whose sum is σ = 348350114. Its totient is φ = 99528600.

The previous prime is 199057193. The next prime is 199057207. The reversal of 199057204 is 402750991.

It can be written as a sum of positive squares in only one way, i.e., 111260304 + 87796900 = 10548^2 + 9370^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199057207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24882147 + ... + 24882154.

Almost surely, 2^199057204 is an apocalyptic number.

It is an amenable number.

199057204 is a deficient number, since it is larger than the sum of its proper divisors (149292910).

199057204 is a wasteful number, since it uses less digits than its factorization.

199057204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49764305 (or 49764303 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 199057204 is about 14108.7633760015. The cubic root of 199057204 is about 583.8831825206.

The spelling of 199057204 in words is "one hundred ninety-nine million, fifty-seven thousand, two hundred four".