167546 has 4 divisors (see below), whose sum is σ = 251322. Its totient is φ = 83772.

The previous prime is 167543. The next prime is 167593. The reversal of 167546 is 645761.

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

It can be written as a sum of positive squares in only one way, i.e., 148225 + 19321 = 385^2 + 139^2 .

It is an Ulam number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (167543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41885 + ... + 41888.

2¹⁶⁷⁵⁴⁶ is an apocalyptic number.

167546 is a deficient number, since it is larger than the sum of its proper divisors (83776).

167546 is an equidigital number, since it uses as much as digits as its factorization.

167546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83775.

The product of its digits is 5040, while the sum is 29.

The square root of 167546 is about 409.3238326802. The cubic root of 167546 is about 55.1287342592.

The spelling of 167546 in words is "one hundred sixty-seven thousand, five hundred forty-six".