199252684 has 6 divisors (see below), whose sum is σ = 348692204. Its totient is φ = 99626340.

The previous prime is 199252681. The next prime is 199252687. The reversal of 199252684 is 486252991.

199252684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (199252681) and next prime (199252687).

It is not an unprimeable number, because it can be changed into a prime (199252681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24906582 + ... + 24906589.

Almost surely, 2^199252684 is an apocalyptic number.

It is an amenable number.

199252684 is a deficient number, since it is larger than the sum of its proper divisors (149439520).

199252684 is a wasteful number, since it uses less digits than its factorization.

199252684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49813175 (or 49813173 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 199252684 is about 14115.6892853307. The cubic root of 199252684 is about 584.0742501140.

The spelling of 199252684 in words is "one hundred ninety-nine million, two hundred fifty-two thousand, six hundred eighty-four".