8546 has 4 divisors (see below), whose sum is σ = 12822. Its totient is φ = 4272.

The previous prime is 8543. The next prime is 8563. The reversal of 8546 is 6458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6458 = 2 ⋅3229.

It can be written as a sum of positive squares in only one way, i.e., 7921 + 625 = 89^2 + 25^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 8546.

It is not an unprimeable number, because it can be changed into a prime (8543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135 + ... + 2138.

2⁸⁵⁴⁶ is an apocalyptic number.

8546 is a deficient number, since it is larger than the sum of its proper divisors (4276).

8546 is a wasteful number, since it uses less digits than its factorization.

8546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its digits is 960, while the sum is 23.

The square root of 8546 is about 92.4445779914. Note that the first 3 decimals coincide. The cubic root of 8546 is about 20.4450242257.

It can be divided in two parts, 85 and 46, that added together give a palindrome (131).

The spelling of 8546 in words is "eight thousand, five hundred forty-six".