166074 has 16 divisors (see below), whose sum is σ = 336960. Its totient is φ = 54560.

The previous prime is 166063. The next prime is 166081. The reversal of 166074 is 470661.

It is a congruent number.

It is an unprimeable number.

166074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2¹⁶⁶⁰⁷⁴ is an apocalyptic number.

166074 is an abundant number, since it is smaller than the sum of its proper divisors (170886).

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

166074 is a wasteful number, since it uses less digits than its factorization.

166074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 166074 is about 407.5217785591. The cubic root of 166074 is about 54.9668119336.

The spelling of 166074 in words is "one hundred sixty-six thousand, seventy-four".