199065614 has 16 divisors (see below), whose sum is σ = 344905776. Its totient is φ = 85161600.

The previous prime is 199065613. The next prime is 199065637. The reversal of 199065614 is 416560991.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199065613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265757 + ... + 266504.

It is an arithmetic number, because the mean of its divisors is an integer number (21556611).

Almost surely, 2^199065614 is an apocalyptic number.

199065614 is a deficient number, since it is larger than the sum of its proper divisors (145840162).

199065614 is a wasteful number, since it uses less digits than its factorization.

199065614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532291.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 199065614 is about 14109.0614145662. The cubic root of 199065614 is about 583.8914052631.

The spelling of 199065614 in words is "one hundred ninety-nine million, sixty-five thousand, six hundred fourteen".