82862837 has 2 divisors, whose sum is σ = 82862838. Its totient is φ = 82862836.

The previous prime is 82862821. The next prime is 82862839. The reversal of 82862837 is 73826828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73856836 + 9006001 = 8594^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 82862837 - 2⁴ = 82862821 is a prime.

Together with 82862839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82862839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41431418 + 41431419.

It is an arithmetic number, because the mean of its divisors is an integer number (41431419).

Almost surely, 2^82862837 is an apocalyptic number.

It is an amenable number.

82862837 is a deficient number, since it is larger than the sum of its proper divisors (1).

82862837 is an equidigital number, since it uses as much as digits as its factorization.

82862837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 82862837 is about 9102.9026689293. The cubic root of 82862837 is about 435.9666476325.

The spelling of 82862837 in words is "eighty-two million, eight hundred sixty-two thousand, eight hundred thirty-seven".