16616127 has 16 divisors (see below), whose sum is σ = 25441920. Its totient is φ = 9540000.

The previous prime is 16616113. The next prime is 16616129. The reversal of 16616127 is 72161661.

It is not a de Polignac number, because 16616127 - 2¹² = 16612031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16616094 and 16616103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16616129) 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 15 ways as a sum of consecutive naturals, for example, 12624 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (1590120).

Almost surely, 2^16616127 is an apocalyptic number.

16616127 is a deficient number, since it is larger than the sum of its proper divisors (8825793).

16616127 is a wasteful number, since it uses less digits than its factorization.

16616127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26534.

The product of its digits is 3024, while the sum is 30.

The square root of 16616127 is about 4076.2883852838. The cubic root of 16616127 is about 255.1780225552.

Adding to 16616127 its reverse (72161661), we get a palindrome (88777788).

The spelling of 16616127 in words is "sixteen million, six hundred sixteen thousand, one hundred twenty-seven".