876258856 has 16 divisors (see below), whose sum is σ = 1792347840. Its totient is φ = 398299440.

The previous prime is 876258841. The next prime is 876258857. The reversal of 876258856 is 658852678.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 876258797 and 876258806.

It is not an unprimeable number, because it can be changed into a prime (876258857) 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 3 ways as a sum of consecutive naturals, for example, 4978656 + ... + 4978831.

It is an arithmetic number, because the mean of its divisors is an integer number (112021740).

Almost surely, 2^876258856 is an apocalyptic number.

It is an amenable number.

876258856 is an abundant number, since it is smaller than the sum of its proper divisors (916088984).

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

876258856 is a wasteful number, since it uses less digits than its factorization.

876258856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957504 (or 9957500 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The square root of 876258856 is about 29601.6698177653. The cubic root of 876258856 is about 956.9240582392.

The spelling of 876258856 in words is "eight hundred seventy-six million, two hundred fifty-eight thousand, eight hundred fifty-six".