162546 has 8 divisors (see below), whose sum is σ = 325104. Its totient is φ = 54180.

The previous prime is 162529. The next prime is 162553. The reversal of 162546 is 645261.

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

162546 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

162546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13540 + ... + 13551.

It is an arithmetic number, because the mean of its divisors is an integer number (40638).

2¹⁶²⁵⁴⁶ is an apocalyptic number.

162546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162546 is a wasteful number, since it uses less digits than its factorization.

162546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27096.

The product of its digits is 1440, while the sum is 24.

The square root of 162546 is about 403.1699393556. The cubic root of 162546 is about 54.5747928029.

The spelling of 162546 in words is "one hundred sixty-two thousand, five hundred forty-six".