8068756165 has 4 divisors (see below), whose sum is σ = 9682507404. Its totient is φ = 6455004928.

The previous prime is 8068756153. The next prime is 8068756183. The reversal of 8068756165 is 5616578608.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4989727044 + 3079029121 = 70638^2 + 55489^2 .

It is a cyclic number.

It is not a de Polignac number, because 8068756165 - 2⁵ = 8068756133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806875612 + ... + 806875621.

It is an arithmetic number, because the mean of its divisors is an integer number (2420626851).

Almost surely, 2^8068756165 is an apocalyptic number.

It is an amenable number.

8068756165 is a deficient number, since it is larger than the sum of its proper divisors (1613751239).

8068756165 is a wasteful number, since it uses less digits than its factorization.

8068756165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613751238.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 8068756165 is about 89826.2554323623. The cubic root of 8068756165 is about 2005.7133437270.

The spelling of 8068756165 in words is "eight billion, sixty-eight million, seven hundred fifty-six thousand, one hundred sixty-five".