199680283 has 16 divisors (see below), whose sum is σ = 238606560. Its totient is φ = 164953600.

The previous prime is 199680263. The next prime is 199680307. The reversal of 199680283 is 382086991.

It is a cyclic number.

It is not a de Polignac number, because 199680283 - 2⁹ = 199679771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199680263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12988 + ... + 23833.

It is an arithmetic number, because the mean of its divisors is an integer number (14912910).

Almost surely, 2^199680283 is an apocalyptic number.

199680283 is a deficient number, since it is larger than the sum of its proper divisors (38926277).

199680283 is a wasteful number, since it uses less digits than its factorization.

199680283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36878.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 199680283 is about 14130.8273996960. The cubic root of 199680283 is about 584.4917620518.

The spelling of 199680283 in words is "one hundred ninety-nine million, six hundred eighty thousand, two hundred eighty-three".