877326856 has 64 divisors (see below), whose sum is σ = 1940400000. Its totient is φ = 364055040.

The previous prime is 877326829. The next prime is 877326859. The reversal of 877326856 is 658623778.

It is not an unprimeable number, because it can be changed into a prime (877326859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317770 + ... + 320518.

It is an arithmetic number, because the mean of its divisors is an integer number (30318750).

Almost surely, 2^877326856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 877326856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970200000).

877326856 is an abundant number, since it is smaller than the sum of its proper divisors (1063073144).

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

877326856 is a wasteful number, since it uses less digits than its factorization.

877326856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2938 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 877326856 is about 29619.7038472703. The cubic root of 877326856 is about 957.3126724634.

The spelling of 877326856 in words is "eight hundred seventy-seven million, three hundred twenty-six thousand, eight hundred fifty-six".