16606806 has 16 divisors (see below), whose sum is σ = 33614784. Its totient is φ = 5468744.

The previous prime is 16606801. The next prime is 16606813. The reversal of 16606806 is 60860661.

16606806 is a modest number, since divided by 6806 gives 166 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16606801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16176 + ... + 17171.

It is an arithmetic number, because the mean of its divisors is an integer number (2100924).

Almost surely, 2^16606806 is an apocalyptic number.

16606806 is an abundant number, since it is smaller than the sum of its proper divisors (17007978).

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

16606806 is a wasteful number, since it uses less digits than its factorization.

16606806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33435.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16606806 is about 4075.1449053991. The cubic root of 16606806 is about 255.1302986534.

The spelling of 16606806 in words is "sixteen million, six hundred six thousand, eight hundred six".