16066303 has 8 divisors (see below), whose sum is σ = 17568000. Its totient is φ = 14571480.

The previous prime is 16066291. The next prime is 16066313. The reversal of 16066303 is 30366061.

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

It is a de Polignac number, because none of the positive numbers 2^k-16066303 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 (16066313) 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, 4026 + ... + 6952.

It is an arithmetic number, because the mean of its divisors is an integer number (2196000).

Almost surely, 2^16066303 is an apocalyptic number.

16066303 is a deficient number, since it is larger than the sum of its proper divisors (1501697).

16066303 is a wasteful number, since it uses less digits than its factorization.

16066303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 16066303 is about 4008.2793066352. The cubic root of 16066303 is about 252.3317992299.

The spelling of 16066303 in words is "sixteen million, sixty-six thousand, three hundred three".