82636937 has 2 divisors, whose sum is σ = 82636938. Its totient is φ = 82636936.

The previous prime is 82636903. The next prime is 82636943. The reversal of 82636937 is 73963628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79192201 + 3444736 = 8899^2 + 1856^2 .

It is a cyclic number.

It is not a de Polignac number, because 82636937 - 2¹⁴ = 82620553 is a prime.

It is not a weakly prime, because it can be changed into another prime (82636987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41318468 + 41318469.

It is an arithmetic number, because the mean of its divisors is an integer number (41318469).

Almost surely, 2^82636937 is an apocalyptic number.

It is an amenable number.

82636937 is a deficient number, since it is larger than the sum of its proper divisors (1).

82636937 is an equidigital number, since it uses as much as digits as its factorization.

82636937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 82636937 is about 9090.4860706125. The cubic root of 82636937 is about 435.5701108122.

The spelling of 82636937 in words is "eighty-two million, six hundred thirty-six thousand, nine hundred thirty-seven".