16859041 has 4 divisors (see below), whose sum is σ = 17217792. Its totient is φ = 16500292.

The previous prime is 16859033. The next prime is 16859047. The reversal of 16859041 is 14095861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14095861 = 13 ⋅1084297.

It is a cyclic number.

It is not a de Polignac number, because 16859041 - 2³ = 16859033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16858988 and 16859006.

It is not an unprimeable number, because it can be changed into a prime (16859047) 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 3 ways as a sum of consecutive naturals, for example, 179305 + ... + 179398.

It is an arithmetic number, because the mean of its divisors is an integer number (4304448).

Almost surely, 2^16859041 is an apocalyptic number.

It is an amenable number.

16859041 is a deficient number, since it is larger than the sum of its proper divisors (358751).

16859041 is an equidigital number, since it uses as much as digits as its factorization.

16859041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358750.

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

The square root of 16859041 is about 4105.9762541934. The cubic root of 16859041 is about 256.4155087026.

The spelling of 16859041 in words is "sixteen million, eight hundred fifty-nine thousand, forty-one".