82580923 has 2 divisors, whose sum is σ = 82580924. Its totient is φ = 82580922.

The previous prime is 82580909. The next prime is 82580947. The reversal of 82580923 is 32908528.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82580923 is a prime.

It is not a weakly prime, because it can be changed into another prime (82580903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41290461 + 41290462.

It is an arithmetic number, because the mean of its divisors is an integer number (41290462).

Almost surely, 2^82580923 is an apocalyptic number.

82580923 is a deficient number, since it is larger than the sum of its proper divisors (1).

82580923 is an equidigital number, since it uses as much as digits as its factorization.

82580923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 82580923 is about 9087.4046349879. The cubic root of 82580923 is about 435.4716740448.

The spelling of 82580923 in words is "eighty-two million, five hundred eighty thousand, nine hundred twenty-three".