8382005 has 12 divisors (see below), whose sum is σ = 10518060. Its totient is φ = 6412032.

The previous prime is 8381993. The next prime is 8382007. The reversal of 8382005 is 5002838.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 3301489 = 2254^2 + 1817^2 .

It is not a de Polignac number, because 8382005 - 2⁶ = 8381941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061 + ... + 4229.

It is an arithmetic number, because the mean of its divisors is an integer number (876505).

Almost surely, 2^8382005 is an apocalyptic number.

It is an amenable number.

8382005 is a deficient number, since it is larger than the sum of its proper divisors (2136055).

8382005 is a wasteful number, since it uses less digits than its factorization.

8382005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3197 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8382005 is about 2895.1692523927. The cubic root of 8382005 is about 203.1340084368.

The spelling of 8382005 in words is "eight million, three hundred eighty-two thousand, five".