16804119 has 4 divisors (see below), whose sum is σ = 22405496. Its totient is φ = 11202744.

The previous prime is 16804111. The next prime is 16804153. The reversal of 16804119 is 91140861.

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

It is not a de Polignac number, because 16804119 - 2³ = 16804111 is a prime.

It is a super-2 number, since 2×16804119² = 564756830732322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16804111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2800684 + ... + 2800689.

It is an arithmetic number, because the mean of its divisors is an integer number (5601374).

Almost surely, 2^16804119 is an apocalyptic number.

16804119 is a deficient number, since it is larger than the sum of its proper divisors (5601377).

16804119 is an equidigital number, since it uses as much as digits as its factorization.

16804119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601376.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 16804119 is about 4099.2827421392. The cubic root of 16804119 is about 256.1367626584.

The spelling of 16804119 in words is "sixteen million, eight hundred four thousand, one hundred nineteen".