8133862841 has 8 divisors (see below), whose sum is σ = 9061598280. Its totient is φ = 7249277952.

The previous prime is 8133862829. The next prime is 8133862873. The reversal of 8133862841 is 1482683318.

It can be written as a sum of positive squares in 4 ways, for example, as 850947241 + 7282915600 = 29171^2 + 85340^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8133862841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8133862792 and 8133862801.

It is not an unprimeable number, because it can be changed into a prime (8133762841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10787240 + ... + 10787993.

It is an arithmetic number, because the mean of its divisors is an integer number (1132699785).

Almost surely, 2^8133862841 is an apocalyptic number.

It is an amenable number.

8133862841 is a deficient number, since it is larger than the sum of its proper divisors (927735439).

8133862841 is a wasteful number, since it uses less digits than its factorization.

8133862841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21575275.

The product of its digits is 221184, while the sum is 44.

The square root of 8133862841 is about 90187.9306836563. The cubic root of 8133862841 is about 2011.0935891183.

The spelling of 8133862841 in words is "eight billion, one hundred thirty-three million, eight hundred sixty-two thousand, eight hundred forty-one".