878824 has 16 divisors (see below), whose sum is σ = 1692900. Its totient is φ = 427392.

The previous prime is 878821. The next prime is 878831. The reversal of 878824 is 428878.

878824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 864900 + 13924 = 930^2 + 118^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (878821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189 + ... + 1780.

2⁸⁷⁸⁸²⁴ is an apocalyptic number.

It is an amenable number.

878824 is a deficient number, since it is larger than the sum of its proper divisors (814076).

878824 is a wasteful number, since it uses less digits than its factorization.

878824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3008 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 878824 is about 937.4561323070. The cubic root of 878824 is about 95.7856909168.

It can be divided in two parts, 87 and 8824, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 878824 in words is "eight hundred seventy-eight thousand, eight hundred twenty-four".