199466994 has 16 divisors (see below), whose sum is σ = 416279232. Its totient is φ = 63598128.

The previous prime is 199466987. The next prime is 199466999. The reversal of 199466994 is 499664991.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (199466999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722569 + ... + 722844.

It is an arithmetic number, because the mean of its divisors is an integer number (26017452).

Almost surely, 2^199466994 is an apocalyptic number.

199466994 is an abundant number, since it is smaller than the sum of its proper divisors (216812238).

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

199466994 is a wasteful number, since it uses less digits than its factorization.

199466994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445441.

The product of its digits is 3779136, while the sum is 57.

The square root of 199466994 is about 14123.2784437609. The cubic root of 199466994 is about 584.2835791252.

The spelling of 199466994 in words is "one hundred ninety-nine million, four hundred sixty-six thousand, nine hundred ninety-four".