878561034 has 24 divisors (see below), whose sum is σ = 1902684672. Its totient is φ = 270326160.

The previous prime is 878561023. The next prime is 878561069. The reversal of 878561034 is 430165878.

878561034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432202 + ... + 434229.

It is an arithmetic number, because the mean of its divisors is an integer number (79278528).

Almost surely, 2^878561034 is an apocalyptic number.

878561034 is an abundant number, since it is smaller than the sum of its proper divisors (1024123638).

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

878561034 is a wasteful number, since it uses less digits than its factorization.

878561034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866462 (or 866449 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 878561034 is about 29640.5302584147. The cubic root of 878561034 is about 957.7613614335.

The spelling of 878561034 in words is "eight hundred seventy-eight million, five hundred sixty-one thousand, thirty-four".