16131682 has 24 divisors (see below), whose sum is σ = 28455084. Its totient is φ = 6838272.

The previous prime is 16131679. The next prime is 16131761. The reversal of 16131682 is 28613161.

16131682 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 2 ways, for example, as 14984641 + 1147041 = 3871^2 + 1071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16131682.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8658 + ... + 10354.

Almost surely, 2^16131682 is an apocalyptic number.

16131682 is a deficient number, since it is larger than the sum of its proper divisors (12323402).

16131682 is a wasteful number, since it uses less digits than its factorization.

16131682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1803 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 16131682 is about 4016.4265211753. The cubic root of 16131682 is about 252.6736093249.

The spelling of 16131682 in words is "sixteen million, one hundred thirty-one thousand, six hundred eighty-two".