878093 has 4 divisors (see below), whose sum is σ = 884928. Its totient is φ = 871260.

The previous prime is 878089. The next prime is 878099. The reversal of 878093 is 390878.

878093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 878093 - 2² = 878089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878099) 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, 3221 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (221232).

2⁸⁷⁸⁰⁹³ is an apocalyptic number.

It is an amenable number.

878093 is a deficient number, since it is larger than the sum of its proper divisors (6835).

878093 is a wasteful number, since it uses less digits than its factorization.

878093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6834.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 878093 is about 937.0661662871. The cubic root of 878093 is about 95.7591255814.

The spelling of 878093 in words is "eight hundred seventy-eight thousand, ninety-three".