8206810844 has 12 divisors (see below), whose sum is σ = 14381047968. Its totient is φ = 4097940000.

The previous prime is 8206810819. The next prime is 8206810861. The reversal of 8206810844 is 4480186028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362977 + ... + 1368984.

It is an arithmetic number, because the mean of its divisors is an integer number (1198420664).

Almost surely, 2^8206810844 is an apocalyptic number.

It is an amenable number.

8206810844 is a deficient number, since it is larger than the sum of its proper divisors (6174237124).

8206810844 is a wasteful number, since it uses less digits than its factorization.

8206810844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732716 (or 2732714 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 8206810844 is about 90591.4501705321. The cubic root of 8206810844 is about 2017.0878243349.

The spelling of 8206810844 in words is "eight billion, two hundred six million, eight hundred ten thousand, eight hundred forty-four".