16539922 has 16 divisors (see below), whose sum is σ = 28890432. Its totient is φ = 6954480.

The previous prime is 16539871. The next prime is 16539959. The reversal of 16539922 is 22993561.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10404 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (1805652).

Almost surely, 2^16539922 is an apocalyptic number.

16539922 is a deficient number, since it is larger than the sum of its proper divisors (12350510).

16539922 is a wasteful number, since it uses less digits than its factorization.

16539922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22353.

The product of its digits is 29160, while the sum is 37.

The square root of 16539922 is about 4066.9302920016. The cubic root of 16539922 is about 254.7873249168.

The spelling of 16539922 in words is "sixteen million, five hundred thirty-nine thousand, nine hundred twenty-two".