16005016 has 32 divisors (see below), whose sum is σ = 31122000. Its totient is φ = 7710336.

The previous prime is 16005001. The next prime is 16005019. The reversal of 16005016 is 61050061.

It is a junction number, because it is equal to n+sod(n) for n = 16004984 and 16005002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16005019) 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, 40950 + ... + 41338.

Almost surely, 2^16005016 is an apocalyptic number.

It is an amenable number.

16005016 is a deficient number, since it is larger than the sum of its proper divisors (15116984).

16005016 is a wasteful number, since it uses less digits than its factorization.

16005016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16005016 is about 4000.6269508666. The cubic root of 16005016 is about 252.0105395777.

Adding to 16005016 its reverse (61050061), we get a palindrome (77055077).

The spelling of 16005016 in words is "sixteen million, five thousand, sixteen".