199999714 has 8 divisors (see below), whose sum is σ = 300097260. Its totient is φ = 99967296.

The previous prime is 199999703. The next prime is 199999721. The reversal of 199999714 is 417999991.

It can be written as a sum of positive squares in 2 ways, for example, as 190909489 + 9090225 = 13817^2 + 3015^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7699 + ... + 21430.

Almost surely, 2^199999714 is an apocalyptic number.

199999714 is a deficient number, since it is larger than the sum of its proper divisors (100097546).

199999714 is a wasteful number, since it uses less digits than its factorization.

199999714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32564.

The product of its digits is 1653372, while the sum is 58.

The square root of 199999714 is about 14142.1255121004. The cubic root of 199999714 is about 584.8032688861.

The spelling of 199999714 in words is "one hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred fourteen".