16495533 has 12 divisors (see below), whose sum is σ = 23936640. Its totient is φ = 10946376.

The previous prime is 16495513. The next prime is 16495537. The reversal of 16495533 is 33559461.

16495533 is a `hidden beast` number, since 1 + 649 + 5 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 16495533 - 2¹⁴ = 16479149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16495537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2103 + ... + 6116.

It is an arithmetic number, because the mean of its divisors is an integer number (1994720).

Almost surely, 2^16495533 is an apocalyptic number.

It is an amenable number.

16495533 is a deficient number, since it is larger than the sum of its proper divisors (7441107).

16495533 is a wasteful number, since it uses less digits than its factorization.

16495533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448 (or 8445 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 16495533 is about 4061.4693154079. The cubic root of 16495533 is about 254.5591922974.

The spelling of 16495533 in words is "sixteen million, four hundred ninety-five thousand, five hundred thirty-three".