199606061 has 8 divisors (see below), whose sum is σ = 214024320. Its totient is φ = 185485248.

The previous prime is 199606021. The next prime is 199606079. The reversal of 199606061 is 160606991.

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

It is a cyclic number.

It is not a de Polignac number, because 199606061 - 2²² = 195411757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199606021) 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, 72971 + ... + 75656.

It is an arithmetic number, because the mean of its divisors is an integer number (26753040).

Almost surely, 2^199606061 is an apocalyptic number.

It is an amenable number.

199606061 is a deficient number, since it is larger than the sum of its proper divisors (14418259).

199606061 is a wasteful number, since it uses less digits than its factorization.

199606061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148723.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 199606061 is about 14128.2009116518. The cubic root of 199606061 is about 584.4193337294.

The spelling of 199606061 in words is "one hundred ninety-nine million, six hundred six thousand, sixty-one".