199883814 has 16 divisors (see below), whose sum is σ = 430519152. Its totient is φ = 61502688.

The previous prime is 199883813. The next prime is 199883821. The reversal of 199883814 is 418388991.

It is a super-3 number, since 3×199883814³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199883813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281229 + ... + 1281384.

It is an arithmetic number, because the mean of its divisors is an integer number (26907447).

Almost surely, 2^199883814 is an apocalyptic number.

199883814 is an abundant number, since it is smaller than the sum of its proper divisors (230635338).

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

199883814 is a wasteful number, since it uses less digits than its factorization.

199883814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562631.

The product of its digits is 497664, while the sum is 51.

The square root of 199883814 is about 14138.0272315483. The cubic root of 199883814 is about 584.6902823984.

The spelling of 199883814 in words is "one hundred ninety-nine million, eight hundred eighty-three thousand, eight hundred fourteen".