878118 has 16 divisors (see below), whose sum is σ = 1859760. Its totient is φ = 275456.

The previous prime is 878113. The next prime is 878131. The reversal of 878118 is 811878.

878118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878118.

It is not an unprimeable number, because it can be changed into a prime (878113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (116235).

2⁸⁷⁸¹¹⁸ is an apocalyptic number.

878118 is an abundant number, since it is smaller than the sum of its proper divisors (981642).

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

878118 is a wasteful number, since it uses less digits than its factorization.

878118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631.

The product of its digits is 3584, while the sum is 33.

The square root of 878118 is about 937.0795056984. The cubic root of 878118 is about 95.7600343521.

It can be divided in two parts, 87 and 8118, that multiplied together give a triangular number (706266 = T₁₁₈₈).

The spelling of 878118 in words is "eight hundred seventy-eight thousand, one hundred eighteen".