16066443 has 8 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 10245224.

The previous prime is 16066439. The next prime is 16066459. The reversal of 16066443 is 34466061.

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 16066443 - 2² = 16066439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16066443.

It is not an unprimeable number, because it can be changed into a prime (16066403) 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, 116355 + ... + 116492.

It is an arithmetic number, because the mean of its divisors is an integer number (2794176).

Almost surely, 2^16066443 is an apocalyptic number.

16066443 is a deficient number, since it is larger than the sum of its proper divisors (6286965).

16066443 is a wasteful number, since it uses less digits than its factorization.

16066443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232873.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 16066443 is about 4008.2967704500. The cubic root of 16066443 is about 252.3325321583.

The spelling of 16066443 in words is "sixteen million, sixty-six thousand, four hundred forty-three".