8382641 has 4 divisors (see below), whose sum is σ = 8418852. Its totient is φ = 8346432.

The previous prime is 8382637. The next prime is 8382707. The reversal of 8382641 is 1462838.

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 5424241 + 2958400 = 2329^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 8382641 - 2² = 8382637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8382598 and 8382607.

It is not an unprimeable number, because it can be changed into a prime (8382541) 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, 17756 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (2104713).

Almost surely, 2^8382641 is an apocalyptic number.

It is an amenable number.

8382641 is a deficient number, since it is larger than the sum of its proper divisors (36211).

8382641 is a wasteful number, since it uses less digits than its factorization.

8382641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36210.

The product of its digits is 9216, while the sum is 32.

The square root of 8382641 is about 2895.2790884473. The cubic root of 8382641 is about 203.1391460286.

The spelling of 8382641 in words is "eight million, three hundred eighty-two thousand, six hundred forty-one".