16606047 has 8 divisors (see below), whose sum is σ = 22283056. Its totient is φ = 10999872.

The previous prime is 16606043. The next prime is 16606061. The reversal of 16606047 is 74060661.

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

It is not a de Polignac number, because 16606047 - 2² = 16606043 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 (16606043) 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 7 ways as a sum of consecutive naturals, for example, 17158 + ... + 18099.

It is an arithmetic number, because the mean of its divisors is an integer number (2785382).

Almost surely, 2^16606047 is an apocalyptic number.

16606047 is a deficient number, since it is larger than the sum of its proper divisors (5677009).

16606047 is a wasteful number, since it uses less digits than its factorization.

16606047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35417.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 16606047 is about 4075.0517788121. The cubic root of 16606047 is about 255.1264117562.

The spelling of 16606047 in words is "sixteen million, six hundred six thousand, forty-seven".