16341985 has 16 divisors (see below), whose sum is σ = 21917952. Its totient is φ = 11593600.

The previous prime is 16341971. The next prime is 16342057. The reversal of 16341985 is 58914361.

It is not a de Polignac number, because 16341985 - 2¹¹ = 16339937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369 + ... + 5878.

It is an arithmetic number, because the mean of its divisors is an integer number (1369872).

Almost surely, 2^16341985 is an apocalyptic number.

It is an amenable number.

16341985 is a deficient number, since it is larger than the sum of its proper divisors (5575967).

16341985 is a wasteful number, since it uses less digits than its factorization.

16341985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304.

The product of its digits is 25920, while the sum is 37.

The square root of 16341985 is about 4042.5221087831. The cubic root of 16341985 is about 253.7668774719.

The spelling of 16341985 in words is "sixteen million, three hundred forty-one thousand, nine hundred eighty-five".