878867 has 8 divisors (see below), whose sum is σ = 968880. Its totient is φ = 790560.

The previous prime is 878863. The next prime is 878869. The reversal of 878867 is 768878.

It is a happy number.

878867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 878867 - 2² = 878863 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 878867.

It is not an unprimeable number, because it can be changed into a prime (878863) 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, 833 + ... + 1565.

It is an arithmetic number, because the mean of its divisors is an integer number (121110).

2⁸⁷⁸⁸⁶⁷ is an apocalyptic number.

878867 is a deficient number, since it is larger than the sum of its proper divisors (90013).

878867 is a wasteful number, since it uses less digits than its factorization.

878867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its digits is 150528, while the sum is 44.

The square root of 878867 is about 937.4790664330. The cubic root of 878867 is about 95.7872531248.

The spelling of 878867 in words is "eight hundred seventy-eight thousand, eight hundred sixty-seven".