878597196 has 24 divisors (see below), whose sum is σ = 2170652400. Its totient is φ = 275638272.

The previous prime is 878597189. The next prime is 878597233. The reversal of 878597196 is 691795878.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153221 + ... + 2153628.

It is an arithmetic number, because the mean of its divisors is an integer number (90443850).

Almost surely, 2^878597196 is an apocalyptic number.

It is an amenable number.

878597196 is an abundant number, since it is smaller than the sum of its proper divisors (1292055204).

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

878597196 is a wasteful number, since it uses less digits than its factorization.

878597196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306873 (or 4306871 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 60.

The square root of 878597196 is about 29641.1402614677. The cubic root of 878597196 is about 957.7745018946.

The spelling of 878597196 in words is "eight hundred seventy-eight million, five hundred ninety-seven thousand, one hundred ninety-six".