8206410868 has 6 divisors (see below), whose sum is σ = 14361219026. Its totient is φ = 4103205432.

The previous prime is 8206410827. The next prime is 8206410871. The reversal of 8206410868 is 8680146028.

It can be written as a sum of positive squares in only one way, i.e., 4154833764 + 4051577104 = 64458^2 + 63652^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025801355 + ... + 1025801362.

Almost surely, 2^8206410868 is an apocalyptic number.

It is an amenable number.

8206410868 is a deficient number, since it is larger than the sum of its proper divisors (6154808158).

8206410868 is a wasteful number, since it uses less digits than its factorization.

8206410868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051602721 (or 2051602719 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 8206410868 is about 90589.2425622380. The cubic root of 8206410868 is about 2017.0550548121.

The spelling of 8206410868 in words is "eight billion, two hundred six million, four hundred ten thousand, eight hundred sixty-eight".