199911714 has 16 divisors (see below), whose sum is σ = 400349952. Its totient is φ = 66549488.

The previous prime is 199911713. The next prime is 199911779. The reversal of 199911714 is 417119991.

199911714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199911713) 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, 16914 + ... + 26189.

It is an arithmetic number, because the mean of its divisors is an integer number (25021872).

Almost surely, 2^199911714 is an apocalyptic number.

199911714 is an abundant number, since it is smaller than the sum of its proper divisors (200438238).

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

199911714 is a wasteful number, since it uses less digits than its factorization.

199911714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43881.

The product of its digits is 20412, while the sum is 42.

The square root of 199911714 is about 14139.0138977229. The cubic root of 199911714 is about 584.7174850344.

The spelling of 199911714 in words is "one hundred ninety-nine million, nine hundred eleven thousand, seven hundred fourteen".