16316855 has 16 divisors (see below), whose sum is σ = 20956320. Its totient is φ = 12152832.

The previous prime is 16316831. The next prime is 16316857. The reversal of 16316855 is 55861361.

It is a cyclic number.

It is not a de Polignac number, because 16316855 - 2⁶ = 16316791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316857) 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, 7256 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (1309770).

Almost surely, 2^16316855 is an apocalyptic number.

16316855 is a deficient number, since it is larger than the sum of its proper divisors (4639465).

16316855 is a wasteful number, since it uses less digits than its factorization.

16316855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its digits is 21600, while the sum is 35.

The square root of 16316855 is about 4039.4127048372. The cubic root of 16316855 is about 253.6367334845.

It can be divided in two parts, 16316 and 855, that added together give a palindrome (17171).

The spelling of 16316855 in words is "sixteen million, three hundred sixteen thousand, eight hundred fifty-five".