16682497 has 6 divisors (see below), whose sum is σ = 18064662. Its totient is φ = 15399072.

The previous prime is 16682483. The next prime is 16682507. The reversal of 16682497 is 79428661.

16682497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1245456 + 15437041 = 1116^2 + 3929^2 .

It is not a de Polignac number, because 16682497 - 2²³ = 8293889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16682417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49188 + ... + 49525.

It is an arithmetic number, because the mean of its divisors is an integer number (3010777).

Almost surely, 2^16682497 is an apocalyptic number.

It is an amenable number.

16682497 is a deficient number, since it is larger than the sum of its proper divisors (1382165).

16682497 is an equidigital number, since it uses as much as digits as its factorization.

16682497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98739 (or 98726 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 16682497 is about 4084.4212564328. The cubic root of 16682497 is about 255.5173247648.

The spelling of 16682497 in words is "sixteen million, six hundred eighty-two thousand, four hundred ninety-seven".