82486837 has 2 divisors, whose sum is σ = 82486838. Its totient is φ = 82486836.

The previous prime is 82486813. The next prime is 82486843. The reversal of 82486837 is 73868428.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66438801 + 16048036 = 8151^2 + 4006^2 .

It is a cyclic number.

It is not a de Polignac number, because 82486837 - 2¹¹ = 82484789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82486867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41243418 + 41243419.

It is an arithmetic number, because the mean of its divisors is an integer number (41243419).

Almost surely, 2^82486837 is an apocalyptic number.

It is an amenable number.

82486837 is a deficient number, since it is larger than the sum of its proper divisors (1).

82486837 is an equidigital number, since it uses as much as digits as its factorization.

82486837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 46.

The square root of 82486837 is about 9082.2264340854. The cubic root of 82486837 is about 435.3062308396.

The spelling of 82486837 in words is "eighty-two million, four hundred eighty-six thousand, eight hundred thirty-seven".