199863714 has 16 divisors (see below), whose sum is σ = 410531328. Its totient is φ = 64820592.

The previous prime is 199863709. The next prime is 199863743. The reversal of 199863714 is 417368991.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449922 + ... + 450365.

It is an arithmetic number, because the mean of its divisors is an integer number (25658208).

Almost surely, 2^199863714 is an apocalyptic number.

199863714 is an abundant number, since it is smaller than the sum of its proper divisors (210667614).

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

199863714 is a wasteful number, since it uses less digits than its factorization.

199863714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900329.

The product of its digits is 326592, while the sum is 48.

The square root of 199863714 is about 14137.3163648551. The cubic root of 199863714 is about 584.6706832316.

The spelling of 199863714 in words is "one hundred ninety-nine million, eight hundred sixty-three thousand, seven hundred fourteen".