8785885878 has 192 divisors, whose sum is σ = 24680747520. Its totient is φ = 2191795200.

The previous prime is 8785885877. The next prime is 8785885883.

8785885878 is nontrivially palindromic in base 10.

8785885878 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8785885878² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8785885877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9686301 + ... + 9687207.

It is an arithmetic number, because the mean of its divisors is an integer number (128545560).

Almost surely, 2^8785885878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8785885878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12340373760).

8785885878 is an abundant number, since it is smaller than the sum of its proper divisors (15894861642).

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

8785885878 is a wasteful number, since it uses less digits than its factorization.

8785885878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1200 counting only the distinct ones).

The product of its digits is 321126400, while the sum is 72.

The square root of 8785885878 is about 93733.0564848922. The cubic root of 8785885878 is about 2063.4558730500.

The spelling of 8785885878 in words is "eight billion, seven hundred eighty-five million, eight hundred eighty-five thousand, eight hundred seventy-eight".