82608697 has 2 divisors, whose sum is σ = 82608698. Its totient is φ = 82608696.

The previous prime is 82608667. The next prime is 82608703. The reversal of 82608697 is 79680628.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 21706281 = 7804^2 + 4659^2 .

It is a cyclic number.

It is not a de Polignac number, because 82608697 - 2¹⁵ = 82575929 is a prime.

It is not a weakly prime, because it can be changed into another prime (82608667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41304348 + 41304349.

It is an arithmetic number, because the mean of its divisors is an integer number (41304349).

Almost surely, 2^82608697 is an apocalyptic number.

It is an amenable number.

82608697 is a deficient number, since it is larger than the sum of its proper divisors (1).

82608697 is an equidigital number, since it uses as much as digits as its factorization.

82608697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 82608697 is about 9088.9326656104. The cubic root of 82608697 is about 435.5204885254.

The spelling of 82608697 in words is "eighty-two million, six hundred eight thousand, six hundred ninety-seven".