16798329 has 12 divisors (see below), whose sum is σ = 25691796. Its totient is φ = 10540032.

The previous prime is 16798283. The next prime is 16798351. The reversal of 16798329 is 92389761.

It can be written as a sum of positive squares in 2 ways, for example, as 14402025 + 2396304 = 3795^2 + 1548^2 .

It is not a de Polignac number, because 16798329 - 2⁹ = 16797817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16798399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54744 + ... + 55049.

It is an arithmetic number, because the mean of its divisors is an integer number (2140983).

Almost surely, 2^16798329 is an apocalyptic number.

It is an amenable number.

16798329 is a deficient number, since it is larger than the sum of its proper divisors (8893467).

16798329 is a wasteful number, since it uses less digits than its factorization.

16798329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109816 (or 109813 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 16798329 is about 4098.5764601871. The cubic root of 16798329 is about 256.1073412565.

The spelling of 16798329 in words is "sixteen million, seven hundred ninety-eight thousand, three hundred twenty-nine".