16104859 has 8 divisors (see below), whose sum is σ = 16489440. Its totient is φ = 15724800.

The previous prime is 16104839. The next prime is 16104863. The reversal of 16104859 is 95840161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16104859 - 2⁵ = 16104827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16104839) 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 7 ways as a sum of consecutive naturals, for example, 6699 + ... + 8779.

It is an arithmetic number, because the mean of its divisors is an integer number (2061180).

Almost surely, 2^16104859 is an apocalyptic number.

16104859 is a deficient number, since it is larger than the sum of its proper divisors (384581).

16104859 is a wasteful number, since it uses less digits than its factorization.

16104859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 16104859 is about 4013.0859696747. The cubic root of 16104859 is about 252.5334870464.

It can be divided in two parts, 1610 and 4859, that multiplied together give a triangular number (7822990 = T₃₉₅₅).

The spelling of 16104859 in words is "sixteen million, one hundred four thousand, eight hundred fifty-nine".