878124 has 36 divisors (see below), whose sum is σ = 2223816. Its totient is φ = 269568.

The previous prime is 878113. The next prime is 878131. The reversal of 878124 is 421878.

878124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×878124² = 1542203518752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 878091 and 878100.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878124.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1812 + ... + 2244.

2⁸⁷⁸¹²⁴ 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 878124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111908).

878124 is an abundant number, since it is smaller than the sum of its proper divisors (1345692).

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

878124 is a wasteful number, since it uses less digits than its factorization.

878124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 451 counting only the distinct ones).

The product of its digits is 3584, while the sum is 30.

The square root of 878124 is about 937.0827071289. The cubic root of 878124 is about 95.7602524545.

The spelling of 878124 in words is "eight hundred seventy-eight thousand, one hundred twenty-four".