16016943 has 16 divisors (see below), whose sum is σ = 22565120. Its totient is φ = 10077696.

The previous prime is 16016939. The next prime is 16016999. The reversal of 16016943 is 34961061.

16016943 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 16016943 - 2² = 16016939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16016943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16016933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27471 + ... + 28047.

It is an arithmetic number, because the mean of its divisors is an integer number (1410320).

Almost surely, 2^16016943 is an apocalyptic number.

16016943 is a deficient number, since it is larger than the sum of its proper divisors (6548177).

16016943 is a wasteful number, since it uses less digits than its factorization.

16016943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16016943 is about 4002.1173146223. The cubic root of 16016943 is about 252.0731237781.

The spelling of 16016943 in words is "sixteen million, sixteen thousand, nine hundred forty-three".