16836539 has 4 divisors (see below), whose sum is σ = 16848624. Its totient is φ = 16824456.

The previous prime is 16836509. The next prime is 16836551. The reversal of 16836539 is 93563861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16836539 - 2¹² = 16832443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16836496 and 16836505.

It is not an unprimeable number, because it can be changed into a prime (16836509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3632 + ... + 6845.

It is an arithmetic number, because the mean of its divisors is an integer number (4212156).

Almost surely, 2^16836539 is an apocalyptic number.

16836539 is a deficient number, since it is larger than the sum of its proper divisors (12085).

16836539 is a wasteful number, since it uses less digits than its factorization.

16836539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084.

The product of its digits is 116640, while the sum is 41.

The square root of 16836539 is about 4103.2351870201. The cubic root of 16836539 is about 256.3013774437.

The spelling of 16836539 in words is "sixteen million, eight hundred thirty-six thousand, five hundred thirty-nine".