878841136 has 20 divisors (see below), whose sum is σ = 1703466864. Its totient is φ = 439236800.

The previous prime is 878841121. The next prime is 878841137. The reversal of 878841136 is 631148878.

It is not an unprimeable number, because it can be changed into a prime (878841137) 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 in 3 ways as a sum of consecutive naturals, for example, 33246 + ... + 53506.

Almost surely, 2^878841136 is an apocalyptic number.

It is an amenable number.

878841136 is a deficient number, since it is larger than the sum of its proper divisors (824625728).

878841136 is a wasteful number, since it uses less digits than its factorization.

878841136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22980 (or 22974 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 878841136 is about 29645.2548648177. The cubic root of 878841136 is about 957.8631348097.

The spelling of 878841136 in words is "eight hundred seventy-eight million, eight hundred forty-one thousand, one hundred thirty-six".