199045606 has 8 divisors (see below), whose sum is σ = 308199744. Its totient is φ = 96312360.

The previous prime is 199045603. The next prime is 199045643. The reversal of 199045606 is 606540991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199045601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605145 + ... + 1605268.

It is an arithmetic number, because the mean of its divisors is an integer number (38524968).

Almost surely, 2^199045606 is an apocalyptic number.

199045606 is a deficient number, since it is larger than the sum of its proper divisors (109154138).

199045606 is a wasteful number, since it uses less digits than its factorization.

199045606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210446.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 199045606 is about 14108.3523488748. The cubic root of 199045606 is about 583.8718423823.

The spelling of 199045606 in words is "one hundred ninety-nine million, forty-five thousand, six hundred six".