878055 has 8 divisors (see below), whose sum is σ = 1404912. Its totient is φ = 468288.

The previous prime is 878041. The next prime is 878077. The reversal of 878055 is 550878.

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

It is not a de Polignac number, because 878055 - 2⁴ = 878039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29254 + ... + 29283.

It is an arithmetic number, because the mean of its divisors is an integer number (175614).

2⁸⁷⁸⁰⁵⁵ is an apocalyptic number.

878055 is a deficient number, since it is larger than the sum of its proper divisors (526857).

878055 is a wasteful number, since it uses less digits than its factorization.

878055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58545.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 878055 is about 937.0458900182. The cubic root of 878055 is about 95.7577442170.

The spelling of 878055 in words is "eight hundred seventy-eight thousand, fifty-five".