82655983 has 2 divisors, whose sum is σ = 82655984. Its totient is φ = 82655982.

The previous prime is 82655981. The next prime is 82656017. The reversal of 82655983 is 38955628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82655983 - 2¹ = 82655981 is a prime.

Together with 82655981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82655981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41327991 + 41327992.

It is an arithmetic number, because the mean of its divisors is an integer number (41327992).

Almost surely, 2^82655983 is an apocalyptic number.

82655983 is a deficient number, since it is larger than the sum of its proper divisors (1).

82655983 is an equidigital number, since it uses as much as digits as its factorization.

82655983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The square root of 82655983 is about 9091.5335890047. The cubic root of 82655983 is about 435.6035713581.

It can be divided in two parts, 82655 and 983, that added together give a palindrome (83638).

The spelling of 82655983 in words is "eighty-two million, six hundred fifty-five thousand, nine hundred eighty-three".