8088685665 has 16 divisors (see below), whose sum is σ = 13217257728. Its totient is φ = 4222178816.

The previous prime is 8088685639. The next prime is 8088685741. The reversal of 8088685665 is 5665868808.

It is a cyclic number.

It is not a de Polignac number, because 8088685665 - 2⁷ = 8088685537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8088685599 and 8088685608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5735952 + ... + 5737361.

It is an arithmetic number, because the mean of its divisors is an integer number (826078608).

Almost surely, 2^8088685665 is an apocalyptic number.

It is an amenable number.

8088685665 is a deficient number, since it is larger than the sum of its proper divisors (5128572063).

8088685665 is a wasteful number, since it uses less digits than its factorization.

8088685665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473368.

The product of its (nonzero) digits is 22118400, while the sum is 60.

The square root of 8088685665 is about 89937.1206176849. The cubic root of 8088685665 is about 2007.3633295035.

The spelling of 8088685665 in words is "eight billion, eighty-eight million, six hundred eighty-five thousand, six hundred sixty-five".