8068338515 has 4 divisors (see below), whose sum is σ = 9682006224. Its totient is φ = 6454670808.

The previous prime is 8068338479. The next prime is 8068338569. The reversal of 8068338515 is 5158338608.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8068338515 - 2¹⁰ = 8068337491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8068338515.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806833847 + ... + 806833856.

It is an arithmetic number, because the mean of its divisors is an integer number (2420501556).

Almost surely, 2^8068338515 is an apocalyptic number.

8068338515 is a deficient number, since it is larger than the sum of its proper divisors (1613667709).

8068338515 is a wasteful number, since it uses less digits than its factorization.

8068338515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613667708.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 8068338515 is about 89823.9306365514. The cubic root of 8068338515 is about 2005.6787369626.

The spelling of 8068338515 in words is "eight billion, sixty-eight million, three hundred thirty-eight thousand, five hundred fifteen".