16676546 has 8 divisors (see below), whose sum is σ = 25425084. Its totient is φ = 8201520.

The previous prime is 16676533. The next prime is 16676549. The reversal of 16676546 is 64567661.

It can be written as a sum of positive squares in 2 ways, for example, as 15295921 + 1380625 = 3911^2 + 1175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16676549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68225 + ... + 68468.

Almost surely, 2^16676546 is an apocalyptic number.

16676546 is a deficient number, since it is larger than the sum of its proper divisors (8748538).

16676546 is a wasteful number, since it uses less digits than its factorization.

16676546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136756.

The product of its digits is 181440, while the sum is 41.

The square root of 16676546 is about 4083.6926916701. The cubic root of 16676546 is about 255.4869383376.

The spelling of 16676546 in words is "sixteen million, six hundred seventy-six thousand, five hundred forty-six".