16066843 has 8 divisors (see below), whose sum is σ = 17770928. Its totient is φ = 14429664.

The previous prime is 16066829. The next prime is 16066847. The reversal of 16066843 is 34866061.

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

It is a cyclic number.

It is not a de Polignac number, because 16066843 - 2¹⁷ = 15935771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16066799 and 16066808.

It is not an unprimeable number, because it can be changed into a prime (16066847) 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 7 ways as a sum of consecutive naturals, for example, 16221 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (2221366).

Almost surely, 2^16066843 is an apocalyptic number.

16066843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16066843 is a deficient number, since it is larger than the sum of its proper divisors (1704085).

16066843 is a wasteful number, since it uses less digits than its factorization.

16066843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33453.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 16066843 is about 4008.3466666445. The cubic root of 16066843 is about 252.3346262160.

The spelling of 16066843 in words is "sixteen million, sixty-six thousand, eight hundred forty-three".