8201786852 has 12 divisors (see below), whose sum is σ = 16403573760. Its totient is φ = 3515051496.

The previous prime is 8201786849. The next prime is 8201786861. The reversal of 8201786852 is 2586871028.

8201786852 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8201786797 and 8201786806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146460452 + ... + 146460507.

It is an arithmetic number, because the mean of its divisors is an integer number (1366964480).

Almost surely, 2^8201786852 is an apocalyptic number.

It is an amenable number.

8201786852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8201786852 is a wasteful number, since it uses less digits than its factorization.

8201786852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292920970 (or 292920968 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 8201786852 is about 90563.7170836092. The cubic root of 8201786852 is about 2016.6761377542.

The spelling of 8201786852 in words is "eight billion, two hundred one million, seven hundred eighty-six thousand, eight hundred fifty-two".