199444883 has 8 divisors (see below), whose sum is σ = 221682096. Its totient is φ = 177892000.

The previous prime is 199444873. The next prime is 199444907. The reversal of 199444883 is 388444991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-199444883 is a prime.

It is a super-2 number, since 2×199444883² = 79556522709767378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199444823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170468 + ... + 171633.

It is an arithmetic number, because the mean of its divisors is an integer number (27710262).

Almost surely, 2^199444883 is an apocalyptic number.

199444883 is a deficient number, since it is larger than the sum of its proper divisors (22237213).

199444883 is a wasteful number, since it uses less digits than its factorization.

199444883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342165.

The product of its digits is 995328, while the sum is 50.

The square root of 199444883 is about 14122.4956363951. The cubic root of 199444883 is about 584.2619889675.

The spelling of 199444883 in words is "one hundred ninety-nine million, four hundred forty-four thousand, eight hundred eighty-three".