16104085 has 4 divisors (see below), whose sum is σ = 19324908. Its totient is φ = 12883264.

The previous prime is 16104079. The next prime is 16104107. The reversal of 16104085 is 58040161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9998244 + 6105841 = 3162^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 16104085 - 2⁷ = 16103957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610404 + ... + 1610413.

It is an arithmetic number, because the mean of its divisors is an integer number (4831227).

Almost surely, 2^16104085 is an apocalyptic number.

It is an amenable number.

16104085 is a deficient number, since it is larger than the sum of its proper divisors (3220823).

16104085 is an equidigital number, since it uses as much as digits as its factorization.

16104085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220822.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16104085 is about 4012.9895340008. The cubic root of 16104085 is about 252.5294413927.

The spelling of 16104085 in words is "sixteen million, one hundred four thousand, eighty-five".