8202806878 has 12 divisors (see below), whose sum is σ = 14313061152. Its totient is φ = 3515488620.

The previous prime is 8202806869. The next prime is 8202806891. The reversal of 8202806878 is 8786082028.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41850958 + ... + 41851153.

It is an arithmetic number, because the mean of its divisors is an integer number (1192755096).

Almost surely, 2^8202806878 is an apocalyptic number.

8202806878 is a deficient number, since it is larger than the sum of its proper divisors (6110254274).

8202806878 is a wasteful number, since it uses less digits than its factorization.

8202806878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83702127 (or 83702120 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 49.

The square root of 8202806878 is about 90569.3484463701. The cubic root of 8202806878 is about 2016.7597364814.

The spelling of 8202806878 in words is "eight billion, two hundred two million, eight hundred six thousand, eight hundred seventy-eight".