164546 has 8 divisors (see below), whose sum is σ = 255420. Its totient is φ = 79408.

The previous prime is 164531. The next prime is 164569. The reversal of 164546 is 645461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 151321 + 13225 = 389^2 + 115^2 .

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

It is a super-2 number, since 2×164546² = 54150772232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361 + ... + 1476.

2¹⁶⁴⁵⁴⁶ is an apocalyptic number.

164546 is a deficient number, since it is larger than the sum of its proper divisors (90874).

164546 is a wasteful number, since it uses less digits than its factorization.

164546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868.

The product of its digits is 2880, while the sum is 26.

The square root of 164546 is about 405.6426999220. The cubic root of 164546 is about 54.7977142208.

The spelling of 164546 in words is "one hundred sixty-four thousand, five hundred forty-six".