878800068 has 72 divisors (see below), whose sum is σ = 2291243136. Its totient is φ = 283824000.

The previous prime is 878800067. The next prime is 878800189. The reversal of 878800068 is 860008878.

It is a junction number, because it is equal to n+sod(n) for n = 878799996 and 878800032.

It is not an unprimeable number, because it can be changed into a prime (878800067) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 220905 + ... + 224847.

Almost surely, 2^878800068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878800068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145621568).

878800068 is an abundant number, since it is smaller than the sum of its proper divisors (1412443068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

878800068 is a wasteful number, since it uses less digits than its factorization.

878800068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 878800068 is about 29644.5621994996. The cubic root of 878800068 is about 957.8482143520.

The spelling of 878800068 in words is "eight hundred seventy-eight million, eight hundred thousand, sixty-eight".