682065843 has 4 divisors (see below), whose sum is σ = 909421128. Its totient is φ = 454710560.

The previous prime is 682065841. The next prime is 682065859. The reversal of 682065843 is 348560286.

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 682065843 - 2¹ = 682065841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 682065795 and 682065804.

It is not an unprimeable number, because it can be changed into a prime (682065841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113677638 + ... + 113677643.

It is an arithmetic number, because the mean of its divisors is an integer number (227355282).

Almost surely, 2^682065843 is an apocalyptic number.

682065843 is a deficient number, since it is larger than the sum of its proper divisors (227355285).

682065843 is a wasteful number, since it uses less digits than its factorization.

682065843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227355284.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 682065843 is about 26116.3903133645. The cubic root of 682065843 is about 880.2555400265.

The spelling of 682065843 in words is "six hundred eighty-two million, sixty-five thousand, eight hundred forty-three".