199814236 has 12 divisors (see below), whose sum is σ = 350011312. Its totient is φ = 99811008.

The previous prime is 199814233. The next prime is 199814239. The reversal of 199814236 is 632418991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (199814233) and next prime (199814239).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 199814192 and 199814201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199814231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19245 + ... + 27748.

Almost surely, 2^199814236 is an apocalyptic number.

It is an amenable number.

199814236 is a deficient number, since it is larger than the sum of its proper divisors (150197076).

199814236 is a wasteful number, since it uses less digits than its factorization.

199814236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48060 (or 48058 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 199814236 is about 14135.5663487531. The cubic root of 199814236 is about 584.6224324795.

The spelling of 199814236 in words is "one hundred ninety-nine million, eight hundred fourteen thousand, two hundred thirty-six".