878841134 has 16 divisors (see below), whose sum is σ = 1361512320. Its totient is φ = 425018880.

The previous prime is 878841121. The next prime is 878841137. The reversal of 878841134 is 431148878.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210782 + ... + 214910.

It is an arithmetic number, because the mean of its divisors is an integer number (85094520).

Almost surely, 2^878841134 is an apocalyptic number.

878841134 is a deficient number, since it is larger than the sum of its proper divisors (482671186).

878841134 is a wasteful number, since it uses less digits than its factorization.

878841134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its digits is 172032, while the sum is 44.

The square root of 878841134 is about 29645.2548310855. The cubic root of 878841134 is about 957.8631340831.

The spelling of 878841134 in words is "eight hundred seventy-eight million, eight hundred forty-one thousand, one hundred thirty-four".