199917114 has 32 divisors (see below), whose sum is σ = 409152384. Its totient is φ = 65103360.

The previous prime is 199917101. The next prime is 199917119. The reversal of 199917114 is 411719991.

It is not an unprimeable number, because it can be changed into a prime (199917119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46062 + ... + 50214.

It is an arithmetic number, because the mean of its divisors is an integer number (12786012).

Almost surely, 2^199917114 is an apocalyptic number.

199917114 is an abundant number, since it is smaller than the sum of its proper divisors (209235270).

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

199917114 is a wasteful number, since it uses less digits than its factorization.

199917114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342.

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

The square root of 199917114 is about 14139.2048574168. The cubic root of 199917114 is about 584.7227497684.

The spelling of 199917114 in words is "one hundred ninety-nine million, nine hundred seventeen thousand, one hundred fourteen".