16385116 has 24 divisors (see below), whose sum is σ = 32361840. Its totient is φ = 7190400.

The previous prime is 16385111. The next prime is 16385141. The reversal of 16385116 is 61158361.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16385111) 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, 5145 + ... + 7696.

It is an arithmetic number, because the mean of its divisors is an integer number (1348410).

Almost surely, 2^16385116 is an apocalyptic number.

It is an amenable number.

16385116 is a deficient number, since it is larger than the sum of its proper divisors (15976724).

16385116 is a wasteful number, since it uses less digits than its factorization.

16385116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12885 (or 12883 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 16385116 is about 4047.8532582098. The cubic root of 16385116 is about 253.9899349144.

The spelling of 16385116 in words is "sixteen million, three hundred eighty-five thousand, one hundred sixteen".