878833 has 2 divisors, whose sum is σ = 878834. Its totient is φ = 878832.

The previous prime is 878831. The next prime is 878837. The reversal of 878833 is 338878.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 831744 + 47089 = 912^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 878833 - 2¹ = 878831 is a prime.

Together with 878831, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 878792 and 878801.

It is not a weakly prime, because it can be changed into another prime (878831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439416 + 439417.

It is an arithmetic number, because the mean of its divisors is an integer number (439417).

2⁸⁷⁸⁸³³ is an apocalyptic number.

It is an amenable number.

878833 is a deficient number, since it is larger than the sum of its proper divisors (1).

878833 is an equidigital number, since it uses as much as digits as its factorization.

878833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 37.

The square root of 878833 is about 937.4609325193. The cubic root of 878833 is about 95.7860178948.

It can be divided in two parts, 878 and 833, that added together give a triangular number (1711 = T₅₈).

The spelling of 878833 in words is "eight hundred seventy-eight thousand, eight hundred thirty-three".