16716693 has 12 divisors (see below), whose sum is σ = 25928160. Its totient is φ = 9552312.

The previous prime is 16716691. The next prime is 16716697. The reversal of 16716693 is 39661761.

It is not a de Polignac number, because 16716693 - 2¹ = 16716691 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716691) 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, 56713 + ... + 57006.

It is an arithmetic number, because the mean of its divisors is an integer number (2160680).

Almost surely, 2^16716693 is an apocalyptic number.

It is an amenable number.

16716693 is a deficient number, since it is larger than the sum of its proper divisors (9211467).

16716693 is a wasteful number, since it uses less digits than its factorization.

16716693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113736 (or 113729 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 16716693 is about 4088.6052634120. The cubic root of 16716693 is about 255.6917931918.

The spelling of 16716693 in words is "sixteen million, seven hundred sixteen thousand, six hundred ninety-three".