868176 has 30 divisors (see below), whose sum is σ = 2430090. Its totient is φ = 289344.

The previous prime is 868171. The next prime is 868177. The reversal of 868176 is 671868.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 14400 = 924^2 + 120^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 868176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868171) by changing a digit.

868176 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 5 ways as a sum of consecutive naturals, for example, 2871 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (81003).

2⁸⁶⁸¹⁷⁶ is an apocalyptic number.

It is an amenable number.

868176 is an abundant number, since it is smaller than the sum of its proper divisors (1561914).

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

868176 is a wasteful number, since it uses less digits than its factorization.

868176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043 (or 6034 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 868176 is about 931.7596256546. The cubic root of 868176 is about 95.3972653251.

The spelling of 868176 in words is "eight hundred sixty-eight thousand, one hundred seventy-six".