877008678 has 64 divisors (see below), whose sum is σ = 2163635712. Its totient is φ = 230780160.

The previous prime is 877008677. The next prime is 877008689. The reversal of 877008678 is 876800778.

It is a self number, because there is not a number n which added to its sum of digits gives 877008678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (877008677) 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 31 ways as a sum of consecutive naturals, for example, 282925 + ... + 286007.

It is an arithmetic number, because the mean of its divisors is an integer number (33806808).

Almost surely, 2^877008678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 877008678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081817856).

877008678 is an abundant number, since it is smaller than the sum of its proper divisors (1286627034).

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

877008678 is a wasteful number, since it uses less digits than its factorization.

877008678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its (nonzero) digits is 1053696, while the sum is 51.

The square root of 877008678 is about 29614.3323071786. The cubic root of 877008678 is about 957.1969297163.

The spelling of 877008678 in words is "eight hundred seventy-seven million, eight thousand, six hundred seventy-eight".