8361841 has 4 divisors (see below), whose sum is σ = 8853732. Its totient is φ = 7869952.

The previous prime is 8361833. The next prime is 8361851. The reversal of 8361841 is 1481638.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 5569600 = 1671^2 + 2360^2 .

It is a cyclic number.

It is not a de Polignac number, because 8361841 - 2³ = 8361833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8361851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245920 + ... + 245953.

It is an arithmetic number, because the mean of its divisors is an integer number (2213433).

Almost surely, 2^8361841 is an apocalyptic number.

It is an amenable number.

8361841 is a deficient number, since it is larger than the sum of its proper divisors (491891).

8361841 is a wasteful number, since it uses less digits than its factorization.

8361841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491890.

The product of its digits is 4608, while the sum is 31.

The square root of 8361841 is about 2891.6848030171. The cubic root of 8361841 is about 202.9709892457.

The spelling of 8361841 in words is "eight million, three hundred sixty-one thousand, eight hundred forty-one".