82838443 has 2 divisors, whose sum is σ = 82838444. Its totient is φ = 82838442.

The previous prime is 82838411. The next prime is 82838489. The reversal of 82838443 is 34483828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82838443 - 2⁵ = 82838411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82838396 and 82838405.

It is not a weakly prime, because it can be changed into another prime (82838543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41419221 + 41419222.

It is an arithmetic number, because the mean of its divisors is an integer number (41419222).

Almost surely, 2^82838443 is an apocalyptic number.

82838443 is a deficient number, since it is larger than the sum of its proper divisors (1).

82838443 is an equidigital number, since it uses as much as digits as its factorization.

82838443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 40.

The square root of 82838443 is about 9101.5626680257. The cubic root of 82838443 is about 435.9238620100.

The spelling of 82838443 in words is "eighty-two million, eight hundred thirty-eight thousand, four hundred forty-three".