878841120 has 96 divisors (see below), whose sum is σ = 2775269952. Its totient is φ = 233772032.

The previous prime is 878841107. The next prime is 878841121. The reversal of 878841120 is 21148878.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (878841121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210574 + ... + 214706.

It is an arithmetic number, because the mean of its divisors is an integer number (28909062).

Almost surely, 2^878841120 is an apocalyptic number.

878841120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 878841120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387634976).

878841120 is an abundant number, since it is smaller than the sum of its proper divisors (1896428832).

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

878841120 is a wasteful number, since it uses less digits than its factorization.

878841120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 4586 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 878841120 is about 29645.2545949601. The cubic root of 878841120 is about 957.8631289968.

Adding to 878841120 its reverse (21148878), we get a palindrome (899989998).

The spelling of 878841120 in words is "eight hundred seventy-eight million, eight hundred forty-one thousand, one hundred twenty".