199494606 has 8 divisors (see below), whose sum is σ = 398989224. Its totient is φ = 66498200.

The previous prime is 199494601. The next prime is 199494613. The reversal of 199494606 is 606494991.

It is a sphenic number, since it is the product of 3 distinct primes.

199494606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199494601) 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, 16624545 + ... + 16624556.

It is an arithmetic number, because the mean of its divisors is an integer number (49873653).

Almost surely, 2^199494606 is an apocalyptic number.

199494606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

199494606 is a wasteful number, since it uses less digits than its factorization.

199494606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33249106.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 199494606 is about 14124.2559450047. The cubic root of 199494606 is about 584.3105384624.

The spelling of 199494606 in words is "one hundred ninety-nine million, four hundred ninety-four thousand, six hundred six".