878793 has 8 divisors (see below), whose sum is σ = 1194048. Its totient is φ = 574704.

The previous prime is 878789. The next prime is 878797. The reversal of 878793 is 397878.

878793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (878789) and next prime (878797).

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

It is not a de Polignac number, because 878793 - 2² = 878789 is a prime.

It is an Ulam number.

878793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (878797) 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, 2605 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (149256).

2⁸⁷⁸⁷⁹³ is an apocalyptic number.

It is an amenable number.

878793 is a deficient number, since it is larger than the sum of its proper divisors (315255).

878793 is a wasteful number, since it uses less digits than its factorization.

878793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5583.

The product of its digits is 84672, while the sum is 42.

The square root of 878793 is about 937.4395980542. The cubic root of 878793 is about 95.7845646423.

The spelling of 878793 in words is "eight hundred seventy-eight thousand, seven hundred ninety-three".