270166 has 8 divisors (see below), whose sum is σ = 436464. Its totient is φ = 124680.

The previous prime is 270163. The next prime is 270167. The reversal of 270166 is 661072.

270166 = 45² + 46² + ... + 96².

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270163) 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, 5170 + ... + 5221.

It is an arithmetic number, because the mean of its divisors is an integer number (54558).

2²⁷⁰¹⁶⁶ is an apocalyptic number.

270166 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

270166 is a deficient number, since it is larger than the sum of its proper divisors (166298).

270166 is a wasteful number, since it uses less digits than its factorization.

270166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 270166 is about 519.7749513010. The cubic root of 270166 is about 64.6462837710.

The spelling of 270166 in words is "two hundred seventy thousand, one hundred sixty-six".