876544 has 28 divisors (see below), whose sum is σ = 1769364. Its totient is φ = 434176.

The previous prime is 876529. The next prime is 876569. The reversal of 876544 is 445678.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 10 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8139 + ... + 8245.

876544 is a Friedman number, since it can be written as 8^4*(7*6*5+4), using all its digits and the basic arithmetic operations.

2⁸⁷⁶⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 876544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884682).

876544 is an abundant number, since it is smaller than the sum of its proper divisors (892820).

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

876544 is an equidigital number, since it uses as much as digits as its factorization.

876544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 109 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 876544 is about 936.2392856530. The cubic root of 876544 is about 95.7027844755.

The spelling of 876544 in words is "eight hundred seventy-six thousand, five hundred forty-four".