495166 has 16 divisors (see below), whose sum is σ = 859104. Its totient is φ = 209664.

The previous prime is 495161. The next prime is 495181. The reversal of 495166 is 661594.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495161) by changing a digit.

495166 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, 1426 + ... + 1738.

It is an arithmetic number, because the mean of its divisors is an integer number (53694).

2⁴⁹⁵¹⁶⁶ is an apocalyptic number.

495166 is a deficient number, since it is larger than the sum of its proper divisors (363938).

495166 is a wasteful number, since it uses less digits than its factorization.

495166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its digits is 6480, while the sum is 31.

The square root of 495166 is about 703.6803251477. The cubic root of 495166 is about 79.1134406153.

The spelling of 495166 in words is "four hundred ninety-five thousand, one hundred sixty-six".