16682073 has 12 divisors (see below), whose sum is σ = 22693680. Its totient is φ = 10897272.

The previous prime is 16682063. The next prime is 16682093. The reversal of 16682073 is 37028661.

It is not a de Polignac number, because 16682073 - 2⁸ = 16681817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16682063) 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, 54186 + ... + 54492.

It is an arithmetic number, because the mean of its divisors is an integer number (1891140).

Almost surely, 2^16682073 is an apocalyptic number.

It is an amenable number.

16682073 is a deficient number, since it is larger than the sum of its proper divisors (6011607).

16682073 is an frugal number, since it uses more digits than its factorization.

16682073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16682073 is about 4084.3693515646. The cubic root of 16682073 is about 255.5151600156.

It can be divided in two parts, 1668 and 2073, that added together give a triangular number (3741 = T₈₆).

The spelling of 16682073 in words is "sixteen million, six hundred eighty-two thousand, seventy-three".