875166 has 8 divisors (see below), whose sum is σ = 1750344. Its totient is φ = 291720.

The previous prime is 875141. The next prime is 875183. The reversal of 875166 is 661578.

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

875166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

875166 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 3 ways as a sum of consecutive naturals, for example, 72925 + ... + 72936.

It is an arithmetic number, because the mean of its divisors is an integer number (218793).

2⁸⁷⁵¹⁶⁶ is an apocalyptic number.

875166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

875166 is a wasteful number, since it uses less digits than its factorization.

875166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145866.

The product of its digits is 10080, while the sum is 33.

The square root of 875166 is about 935.5030732178. The cubic root of 875166 is about 95.6526072624.

It can be divided in two parts, 87 and 5166, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 875166 in words is "eight hundred seventy-five thousand, one hundred sixty-six".