8647106465 has 16 divisors (see below), whose sum is σ = 10739872080. Its totient is φ = 6675701760.

The previous prime is 8647106437. The next prime is 8647106467. The reversal of 8647106465 is 5646017468.

It can be written as a sum of positive squares in 8 ways, for example, as 664041361 + 7983065104 = 25769^2 + 89348^2 .

It is not a de Polignac number, because 8647106465 - 2²⁴ = 8630329249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8647106467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287417 + ... + 316073.

It is an arithmetic number, because the mean of its divisors is an integer number (671242005).

Almost surely, 2^8647106465 is an apocalyptic number.

It is an amenable number.

8647106465 is a deficient number, since it is larger than the sum of its proper divisors (2092765615).

8647106465 is a wasteful number, since it uses less digits than its factorization.

8647106465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30772.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 8647106465 is about 92989.8191470443. The cubic root of 8647106465 is about 2052.5335690706.

The spelling of 8647106465 in words is "eight billion, six hundred forty-seven million, one hundred six thousand, four hundred sixty-five".