16682716 has 6 divisors (see below), whose sum is σ = 29194760. Its totient is φ = 8341356.

The previous prime is 16682711. The next prime is 16682737. The reversal of 16682716 is 61728661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16682711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085336 + ... + 2085343.

Almost surely, 2^16682716 is an apocalyptic number.

It is an amenable number.

16682716 is a deficient number, since it is larger than the sum of its proper divisors (12512044).

16682716 is a wasteful number, since it uses less digits than its factorization.

16682716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170683 (or 4170681 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 16682716 is about 4084.4480655286. The cubic root of 16682716 is about 255.5184428638.

The spelling of 16682716 in words is "sixteen million, six hundred eighty-two thousand, seven hundred sixteen".