16066606 has 16 divisors (see below), whose sum is σ = 24799104. Its totient is φ = 7802424.

The previous prime is 16066601. The next prime is 16066619. The reversal of 16066606 is 60666061.

16066606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066601) 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, 19111 + ... + 19933.

It is an arithmetic number, because the mean of its divisors is an integer number (1549944).

Almost surely, 2^16066606 is an apocalyptic number.

16066606 is a deficient number, since it is larger than the sum of its proper divisors (8732498).

16066606 is a wasteful number, since it uses less digits than its factorization.

16066606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 16066606 is about 4008.3171032242. The cubic root of 16066606 is about 252.3333854910. Note that the first 4 decimals are identical.

It can be divided in two parts, 160 and 66606, that added together give a palindrome (66766).

The spelling of 16066606 in words is "sixteen million, sixty-six thousand, six hundred six".