16790913 has 12 divisors (see below), whose sum is σ = 25090260. Its totient is φ = 10807776.

The previous prime is 16790911. The next prime is 16790923. The reversal of 16790913 is 31909761.

It can be written as a sum of positive squares in 2 ways, for example, as 13593969 + 3196944 = 3687^2 + 1788^2 .

It is not a de Polignac number, because 16790913 - 2¹ = 16790911 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16790911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31906 + ... + 32427.

It is an arithmetic number, because the mean of its divisors is an integer number (2090855).

Almost surely, 2^16790913 is an apocalyptic number.

It is an amenable number.

16790913 is a deficient number, since it is larger than the sum of its proper divisors (8299347).

16790913 is a wasteful number, since it uses less digits than its factorization.

16790913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64368 (or 64365 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 16790913 is about 4097.6716559529. The cubic root of 16790913 is about 256.0696475945.

The spelling of 16790913 in words is "sixteen million, seven hundred ninety thousand, nine hundred thirteen".