8105883261 has 24 divisors (see below), whose sum is σ = 13119021504. Its totient is φ = 4430543040.

The previous prime is 8105883223. The next prime is 8105883263. The reversal of 8105883261 is 1623885018.

It is not a de Polignac number, because 8105883261 - 2⁷ = 8105883133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105883263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195360 + ... + 1202121.

It is an arithmetic number, because the mean of its divisors is an integer number (546625896).

Almost surely, 2^8105883261 is an apocalyptic number.

It is an amenable number.

8105883261 is a deficient number, since it is larger than the sum of its proper divisors (5013138243).

8105883261 is a wasteful number, since it uses less digits than its factorization.

8105883261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397521 (or 2397514 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 8105883261 is about 90032.6788505152. The cubic root of 8105883261 is about 2008.7849608164.

The spelling of 8105883261 in words is "eight billion, one hundred five million, eight hundred eighty-three thousand, two hundred sixty-one".