199253648 has 20 divisors (see below), whose sum is σ = 421150128. Its totient is φ = 90569760.

The previous prime is 199253629. The next prime is 199253653. The reversal of 199253648 is 846352991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565886 + ... + 566237.

Almost surely, 2^199253648 is an apocalyptic number.

It is an amenable number.

199253648 is an abundant number, since it is smaller than the sum of its proper divisors (221896480).

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

199253648 is a wasteful number, since it uses less digits than its factorization.

199253648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132142 (or 1132136 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 199253648 is about 14115.7234316913. The cubic root of 199253648 is about 584.0751920447.

The spelling of 199253648 in words is "one hundred ninety-nine million, two hundred fifty-three thousand, six hundred forty-eight".