16000533 has 12 divisors (see below), whose sum is σ = 23191168. Its totient is φ = 10630440.

The previous prime is 16000511. The next prime is 16000573. The reversal of 16000533 is 33500061.

It is not a de Polignac number, because 16000533 - 2⁸ = 16000277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133 + ... + 5658.

Almost surely, 2^16000533 is an apocalyptic number.

It is an amenable number.

16000533 is a deficient number, since it is larger than the sum of its proper divisors (7190635).

16000533 is a wasteful number, since it uses less digits than its factorization.

16000533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104 (or 6101 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 16000533 is about 4000.0666244451. The cubic root of 16000533 is about 251.9870080226.

Adding to 16000533 its reverse (33500061), we get a palindrome (49500594).

The spelling of 16000533 in words is "sixteen million, five hundred thirty-three", and thus it is an aban number.