16539496 has 8 divisors (see below), whose sum is σ = 31011570. Its totient is φ = 8269744.

The previous prime is 16539491. The next prime is 16539503. The reversal of 16539496 is 69493561.

It can be written as a sum of positive squares in only one way, i.e., 11655396 + 4884100 = 3414^2 + 2210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16539491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033711 + ... + 1033726.

Almost surely, 2^16539496 is an apocalyptic number.

It is an amenable number.

16539496 is a deficient number, since it is larger than the sum of its proper divisors (14472074).

16539496 is a wasteful number, since it uses less digits than its factorization.

16539496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067443 (or 2067439 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 16539496 is about 4066.8779180103. The cubic root of 16539496 is about 254.7851374753.

The spelling of 16539496 in words is "sixteen million, five hundred thirty-nine thousand, four hundred ninety-six".