8668805465 has 8 divisors (see below), whose sum is σ = 10573100808. Its totient is φ = 6821354880.

The previous prime is 8668805459. The next prime is 8668805479. The reversal of 8668805465 is 5645088668.

It can be written as a sum of positive squares in 4 ways, for example, as 842218441 + 7826587024 = 29021^2 + 88468^2 .

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

It is not a de Polignac number, because 8668805465 - 2⁸ = 8668805209 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 8668805465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14210852 + ... + 14211461.

It is an arithmetic number, because the mean of its divisors is an integer number (1321637601).

Almost surely, 2^8668805465 is an apocalyptic number.

It is an amenable number.

8668805465 is a deficient number, since it is larger than the sum of its proper divisors (1904295343).

8668805465 is a wasteful number, since it uses less digits than its factorization.

8668805465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28422379.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The square root of 8668805465 is about 93106.4201062419. The cubic root of 8668805465 is about 2054.2490070050.

The spelling of 8668805465 in words is "eight billion, six hundred sixty-eight million, eight hundred five thousand, four hundred sixty-five".