16674329 has 8 divisors (see below), whose sum is σ = 19088640. Its totient is φ = 14268096.

The previous prime is 16674319. The next prime is 16674341. The reversal of 16674329 is 92347661.

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 16674329 - 2¹² = 16670233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16674292 and 16674301.

It is not an unprimeable number, because it can be changed into a prime (16674319) 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, 3377 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (2386080).

Almost surely, 2^16674329 is an apocalyptic number.

It is an amenable number.

16674329 is a deficient number, since it is larger than the sum of its proper divisors (2414311).

16674329 is an equidigital number, since it uses as much as digits as its factorization.

16674329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its digits is 54432, while the sum is 38.

The square root of 16674329 is about 4083.4212371491. The cubic root of 16674329 is about 255.4756162560.

The spelling of 16674329 in words is "sixteen million, six hundred seventy-four thousand, three hundred twenty-nine".