82340117 has 2 divisors, whose sum is σ = 82340118. Its totient is φ = 82340116.

The previous prime is 82340107. The next prime is 82340143. The reversal of 82340117 is 71104328.

It is an a-pointer prime, because the next prime (82340143) can be obtained adding 82340117 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62188996 + 20151121 = 7886^2 + 4489^2 .

It is a cyclic number.

It is not a de Polignac number, because 82340117 - 2⁴ = 82340101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82340107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41170058 + 41170059.

It is an arithmetic number, because the mean of its divisors is an integer number (41170059).

Almost surely, 2^82340117 is an apocalyptic number.

It is an amenable number.

82340117 is a deficient number, since it is larger than the sum of its proper divisors (1).

82340117 is an equidigital number, since it uses as much as digits as its factorization.

82340117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 82340117 is about 9074.1455245108. The cubic root of 82340117 is about 435.0479834329.

The spelling of 82340117 in words is "eighty-two million, three hundred forty thousand, one hundred seventeen".