82839349 has 2 divisors, whose sum is σ = 82839350. Its totient is φ = 82839348.

The previous prime is 82839277. The next prime is 82839359. The reversal of 82839349 is 94393828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77316849 + 5522500 = 8793^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 82839349 - 2⁹ = 82838837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82839299 and 82839308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82839359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41419674 + 41419675.

It is an arithmetic number, because the mean of its divisors is an integer number (41419675).

Almost surely, 2^82839349 is an apocalyptic number.

It is an amenable number.

82839349 is a deficient number, since it is larger than the sum of its proper divisors (1).

82839349 is an equidigital number, since it uses as much as digits as its factorization.

82839349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 46.

The square root of 82839349 is about 9101.6124395626. The cubic root of 82839349 is about 435.9254512302.

The spelling of 82839349 in words is "eighty-two million, eight hundred thirty-nine thousand, three hundred forty-nine".