166064 has 20 divisors (see below), whose sum is σ = 328104. Its totient is φ = 81408.

The previous prime is 166063. The next prime is 166081. The reversal of 166064 is 460661.

It is not an unprimeable number, because it can be changed into a prime (166063) 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, 1499 + ... + 1605.

2¹⁶⁶⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

166064 is a deficient number, since it is larger than the sum of its proper divisors (162040).

166064 is a wasteful number, since it uses less digits than its factorization.

166064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 166064 is about 407.5095090915. The cubic root of 166064 is about 54.9657086521.

The spelling of 166064 in words is "one hundred sixty-six thousand, sixty-four".