878868878 has 8 divisors (see below), whose sum is σ = 1325668680. Its totient is φ = 436979320.

The previous prime is 878868877. The next prime is 878868889.

878868878 is nontrivially palindromic in base 10.

878868878 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878868877) 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, 1227113 + ... + 1227828.

It is an arithmetic number, because the mean of its divisors is an integer number (165708585).

Almost surely, 2^878868878 is an apocalyptic number.

878868878 is a deficient number, since it is larger than the sum of its proper divisors (446799802).

878868878 is a wasteful number, since it uses less digits than its factorization.

878868878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455122.

The product of its digits is 77070336, while the sum is 68.

The square root of 878868878 is about 29645.7227606277. The cubic root of 878868878 is about 957.8732135215.

The spelling of 878868878 in words is "eight hundred seventy-eight million, eight hundred sixty-eight thousand, eight hundred seventy-eight".