16000537 has 16 divisors (see below), whose sum is σ = 18893952. Its totient is φ = 13265280.

The previous prime is 16000511. The next prime is 16000573. The reversal of 16000537 is 73500061.

It is not a de Polignac number, because 16000537 - 2⁷ = 16000409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16000507) 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 15 ways as a sum of consecutive naturals, for example, 56398 + ... + 56680.

It is an arithmetic number, because the mean of its divisors is an integer number (1180872).

Almost surely, 2^16000537 is an apocalyptic number.

It is an amenable number.

16000537 is a deficient number, since it is larger than the sum of its proper divisors (2893415).

16000537 is a wasteful number, since it uses less digits than its factorization.

16000537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 16000537 is about 4000.0671244368. The cubic root of 16000537 is about 251.9870290208.

Adding to 16000537 its reverse (73500061), we get a palindrome (89500598).

The spelling of 16000537 in words is "sixteen million, five hundred thirty-seven", and thus it is an aban number.