16677683 has 4 divisors (see below), whose sum is σ = 18193848. Its totient is φ = 15161520.

The previous prime is 16677643. The next prime is 16677701. The reversal of 16677683 is 38677661.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-16677683 is a prime.

It is a super-2 number, since 2×16677683² = 556290220496978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16677623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758066 + ... + 758087.

It is an arithmetic number, because the mean of its divisors is an integer number (4548462).

Almost surely, 2^16677683 is an apocalyptic number.

16677683 is a deficient number, since it is larger than the sum of its proper divisors (1516165).

16677683 is a wasteful number, since it uses less digits than its factorization.

16677683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516164.

The product of its digits is 254016, while the sum is 44.

The square root of 16677683 is about 4083.8319015356. The cubic root of 16677683 is about 255.4927445368.

The spelling of 16677683 in words is "sixteen million, six hundred seventy-seven thousand, six hundred eighty-three".