16704169 has 8 divisors (see below), whose sum is σ = 17096832. Its totient is φ = 16314480.

The previous prime is 16704161. The next prime is 16704197. The reversal of 16704169 is 96140761.

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 16704169 - 2³ = 16704161 is a prime.

It is a super-2 number, since 2×16704169² = 558058523961122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16704161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13782 + ... + 14944.

It is an arithmetic number, because the mean of its divisors is an integer number (2137104).

Almost surely, 2^16704169 is an apocalyptic number.

It is an amenable number.

16704169 is a deficient number, since it is larger than the sum of its proper divisors (392663).

16704169 is a wasteful number, since it uses less digits than its factorization.

16704169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 16704169 is about 4087.0734028153. The cubic root of 16704169 is about 255.6279232215.

The spelling of 16704169 in words is "sixteen million, seven hundred four thousand, one hundred sixty-nine".