16516126 has 16 divisors (see below), whose sum is σ = 27297648. Its totient is φ = 7432000.

The previous prime is 16516121. The next prime is 16516127. The reversal of 16516126 is 62161561.

It is a junction number, because it is equal to n+sod(n) for n = 16516094 and 16516103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16516121) 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 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 5938.

It is an arithmetic number, because the mean of its divisors is an integer number (1706103).

Almost surely, 2^16516126 is an apocalyptic number.

16516126 is a deficient number, since it is larger than the sum of its proper divisors (10781522).

16516126 is a wasteful number, since it uses less digits than its factorization.

16516126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7547.

The product of its digits is 2160, while the sum is 28.

The square root of 16516126 is about 4064.0036909432. The cubic root of 16516126 is about 254.6650786916.

Adding to 16516126 its reverse (62161561), we get a palindrome (78677687).

It can be divided in two parts, 1651 and 6126, that added together give a palindrome (7777).

The spelling of 16516126 in words is "sixteen million, five hundred sixteen thousand, one hundred twenty-six".