274166 has 12 divisors (see below), whose sum is σ = 428532. Its totient is φ = 131544.

The previous prime is 274163. The next prime is 274171. The reversal of 274166 is 661472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274163) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1601 + ... + 1763.

It is an arithmetic number, because the mean of its divisors is an integer number (35711).

2²⁷⁴¹⁶⁶ is an apocalyptic number.

274166 is a deficient number, since it is larger than the sum of its proper divisors (154366).

274166 is a wasteful number, since it uses less digits than its factorization.

274166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 194 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 274166 is about 523.6086324728. The cubic root of 274166 is about 64.9637667884.

The spelling of 274166 in words is "two hundred seventy-four thousand, one hundred sixty-six".