16704039 has 8 divisors (see below), whose sum is σ = 24296832. Its totient is φ = 10123640.

The previous prime is 16704031. The next prime is 16704043. The reversal of 16704039 is 93040761.

It is a happy number.

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 16704039 - 2³ = 16704031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16703997 and 16704015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16704031) 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, 253059 + ... + 253124.

It is an arithmetic number, because the mean of its divisors is an integer number (3037104).

Almost surely, 2^16704039 is an apocalyptic number.

16704039 is a deficient number, since it is larger than the sum of its proper divisors (7592793).

16704039 is a wasteful number, since it uses less digits than its factorization.

16704039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506197.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 16704039 is about 4087.0574989838. The cubic root of 16704039 is about 255.6272600793.

The spelling of 16704039 in words is "sixteen million, seven hundred four thousand, thirty-nine".