8069865059 has 4 divisors (see below), whose sum is σ = 8070211704. Its totient is φ = 8069518416.

The previous prime is 8069865043. The next prime is 8069865091. The reversal of 8069865059 is 9505689608.

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 8069865059 - 2⁴ = 8069865043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8069864995 and 8069865013.

It is not an unprimeable number, because it can be changed into a prime (8069805059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135677 + ... + 185870.

It is an arithmetic number, because the mean of its divisors is an integer number (2017552926).

Almost surely, 2^8069865059 is an apocalyptic number.

8069865059 is a deficient number, since it is larger than the sum of its proper divisors (346645).

8069865059 is a wasteful number, since it uses less digits than its factorization.

8069865059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346644.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The square root of 8069865059 is about 89832.4276583907. The cubic root of 8069865059 is about 2005.8052216475.

The spelling of 8069865059 in words is "eight billion, sixty-nine million, eight hundred sixty-five thousand, fifty-nine".