8082643 has 4 divisors (see below), whose sum is σ = 8112960. Its totient is φ = 8052328.

The previous prime is 8082631. The next prime is 8082653. The reversal of 8082643 is 3462808.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8082643 - 2⁵ = 8082611 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8082653) 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, 14755 + ... + 15292.

It is an arithmetic number, because the mean of its divisors is an integer number (2028240).

Almost surely, 2^8082643 is an apocalyptic number.

8082643 is a deficient number, since it is larger than the sum of its proper divisors (30317).

8082643 is a wasteful number, since it uses less digits than its factorization.

8082643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30316.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 8082643 is about 2842.9989447764. The cubic root of 8082643 is about 200.6863337027.

The spelling of 8082643 in words is "eight million, eighty-two thousand, six hundred forty-three".