8371841 has 4 divisors (see below), whose sum is σ = 8380500. Its totient is φ = 8363184.

The previous prime is 8371819. The next prime is 8371861. The reversal of 8371841 is 1481738.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 5382400 = 1729^2 + 2320^2 .

It is a cyclic number.

It is not a de Polignac number, because 8371841 - 2⁶ = 8371777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8371798 and 8371807.

It is not an unprimeable number, because it can be changed into a prime (8371861) 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, 2666 + ... + 4883.

It is an arithmetic number, because the mean of its divisors is an integer number (2095125).

Almost surely, 2^8371841 is an apocalyptic number.

It is an amenable number.

8371841 is a deficient number, since it is larger than the sum of its proper divisors (8659).

8371841 is a wasteful number, since it uses less digits than its factorization.

8371841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658.

The product of its digits is 5376, while the sum is 32.

The square root of 8371841 is about 2893.4133821492. The cubic root of 8371841 is about 203.0518686164.

The spelling of 8371841 in words is "eight million, three hundred seventy-one thousand, eight hundred forty-one".