82008294340 has 36 divisors (see below), whose sum is σ = 200334549996. Its totient is φ = 28117129152.

The previous prime is 82008294317. The next prime is 82008294343. The reversal of 82008294340 is 4349280028.

It can be written as a sum of positive squares in 2 ways, for example, as 34894987204 + 47113307136 = 186802^2 + 217056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82008294293 and 82008294302.

It is not an unprimeable number, because it can be changed into a prime (82008294343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41839987 + ... + 41841946.

It is an arithmetic number, because the mean of its divisors is an integer number (5564848611).

Almost surely, 2^82008294340 is an apocalyptic number.

It is an amenable number.

82008294340 is an abundant number, since it is smaller than the sum of its proper divisors (118326255656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82008294340 is a wasteful number, since it uses less digits than its factorization.

82008294340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83681956 (or 83681947 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 82008294340 in words is "eighty-two billion, eight million, two hundred ninety-four thousand, three hundred forty".