876172 has 12 divisors (see below), whose sum is σ = 1672776. Its totient is φ = 398240.

The previous prime is 876149. The next prime is 876181. The reversal of 876172 is 271678.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

876172 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 9913 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (139398).

2⁸⁷⁶¹⁷² is an apocalyptic number.

It is an amenable number.

876172 is a deficient number, since it is larger than the sum of its proper divisors (796604).

876172 is a wasteful number, since it uses less digits than its factorization.

876172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19928 (or 19926 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 876172 is about 936.0405974102. The cubic root of 876172 is about 95.6892439979.

The spelling of 876172 in words is "eight hundred seventy-six thousand, one hundred seventy-two".