16000516 has 24 divisors (see below), whose sum is σ = 32094720. Its totient is φ = 6837312.

The previous prime is 16000511. The next prime is 16000573. The reversal of 16000516 is 61500061.

It is a junction number, because it is equal to n+sod(n) for n = 16000493 and 16000502.

It is not an unprimeable number, because it can be changed into a prime (16000511) 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, 12816 + ... + 14008.

It is an arithmetic number, because the mean of its divisors is an integer number (1337280).

Almost surely, 2^16000516 is an apocalyptic number.

It is an amenable number.

16000516 is an abundant number, since it is smaller than the sum of its proper divisors (16094204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16000516 is a wasteful number, since it uses less digits than its factorization.

16000516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683 (or 1681 counting only the distinct ones).

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

The square root of 16000516 is about 4000.0644994800. The cubic root of 16000516 is about 251.9869187801.

Adding to 16000516 its reverse (61500061), we get a palindrome (77500577).

The spelling of 16000516 in words is "sixteen million, five hundred sixteen", and thus it is an aban number.