16066329 has 4 divisors (see below), whose sum is σ = 21421776. Its totient is φ = 10710884.

The previous prime is 16066321. The next prime is 16066357. The reversal of 16066329 is 92366061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16066329 - 2³ = 16066321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16066329.

It is not an unprimeable number, because it can be changed into a prime (16066321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677719 + ... + 2677724.

It is an arithmetic number, because the mean of its divisors is an integer number (5355444).

Almost surely, 2^16066329 is an apocalyptic number.

It is an amenable number.

16066329 is a deficient number, since it is larger than the sum of its proper divisors (5355447).

16066329 is an equidigital number, since it uses as much as digits as its factorization.

16066329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355446.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 16066329 is about 4008.2825499209. The cubic root of 16066329 is about 252.3319353455.

The spelling of 16066329 in words is "sixteen million, sixty-six thousand, three hundred twenty-nine".