8205631241 has 16 divisors (see below), whose sum is σ = 8438048640. Its totient is φ = 7976855040.

The previous prime is 8205631237. The next prime is 8205631261. The reversal of 8205631241 is 1421365028.

8205631241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8205631241 - 2² = 8205631237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8205631198 and 8205631207.

It is not an unprimeable number, because it can be changed into a prime (8205631261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3964955 + ... + 3967023.

It is an arithmetic number, because the mean of its divisors is an integer number (527378040).

Almost surely, 2^8205631241 is an apocalyptic number.

It is an amenable number.

8205631241 is a deficient number, since it is larger than the sum of its proper divisors (232417399).

8205631241 is a wasteful number, since it uses less digits than its factorization.

8205631241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8205631241 is about 90584.9393718404. The cubic root of 8205631241 is about 2016.9911779071.

Adding to 8205631241 its reverse (1421365028), we get a palindrome (9626996269).

The spelling of 8205631241 in words is "eight billion, two hundred five million, six hundred thirty-one thousand, two hundred forty-one".