8085340538 has 8 divisors (see below), whose sum is σ = 13230557280. Its totient is φ = 3675154780.

The previous prime is 8085340537. The next prime is 8085340559. The reversal of 8085340538 is 8350435808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8085340538² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8085340537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183757718 + ... + 183757761.

It is an arithmetic number, because the mean of its divisors is an integer number (1653819660).

Almost surely, 2^8085340538 is an apocalyptic number.

8085340538 is a deficient number, since it is larger than the sum of its proper divisors (5145216742).

8085340538 is a wasteful number, since it uses less digits than its factorization.

8085340538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367515492.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 8085340538 is about 89918.5216626697. The cubic root of 8085340538 is about 2007.0865720910.

The spelling of 8085340538 in words is "eight billion, eighty-five million, three hundred forty thousand, five hundred thirty-eight".