827166 has 16 divisors (see below), whose sum is σ = 1674000. Its totient is φ = 272448.

The previous prime is 827161. The next prime is 827213. The reversal of 827166 is 661728.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241 + ... + 1308.

It is an arithmetic number, because the mean of its divisors is an integer number (104625).

2⁸²⁷¹⁶⁶ is an apocalyptic number.

827166 is an abundant number, since it is smaller than the sum of its proper divisors (846834).

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

827166 is a wasteful number, since it uses less digits than its factorization.

827166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 4032, while the sum is 30.

The square root of 827166 is about 909.4866684015. The cubic root of 827166 is about 93.8708805151.

The spelling of 827166 in words is "eight hundred twenty-seven thousand, one hundred sixty-six".