876440856 has 32 divisors (see below), whose sum is σ = 2192894640. Its totient is φ = 291907968.

The previous prime is 876440839. The next prime is 876440861. The reversal of 876440856 is 658044678.

876440856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16350 + ... + 44946.

Almost surely, 2^876440856 is an apocalyptic number.

It is an amenable number.

876440856 is an abundant number, since it is smaller than the sum of its proper divisors (1316453784).

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

876440856 is a wasteful number, since it uses less digits than its factorization.

876440856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29883 (or 29879 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 876440856 is about 29604.7438090587. The cubic root of 876440856 is about 956.9903050722.

The spelling of 876440856 in words is "eight hundred seventy-six million, four hundred forty thousand, eight hundred fifty-six".