16705316 has 12 divisors (see below), whose sum is σ = 29341788. Its totient is φ = 8321952.

The previous prime is 16705309. The next prime is 16705331. The reversal of 16705316 is 61350761.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 15241216 = 1210^2 + 3904^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6431 + ... + 8646.

It is an arithmetic number, because the mean of its divisors is an integer number (2445149).

Almost surely, 2^16705316 is an apocalyptic number.

It is an amenable number.

16705316 is a deficient number, since it is larger than the sum of its proper divisors (12636472).

16705316 is a wasteful number, since it uses less digits than its factorization.

16705316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15358 (or 15356 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 16705316 is about 4087.2137208617. The cubic root of 16705316 is about 255.6337740267.

The spelling of 16705316 in words is "sixteen million, seven hundred five thousand, three hundred sixteen".