8106304465 has 12 divisors (see below), whose sum is σ = 11315739636. Its totient is φ = 5558608608.

The previous prime is 8106304417. The next prime is 8106304501. The reversal of 8106304465 is 5644036018.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2546514369 + 5559790096 = 50463^2 + 74564^2 .

It is not a de Polignac number, because 8106304465 - 2¹³ = 8106296273 is a prime.

It is a super-4 number, since 4×8106304465⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16543234 + ... + 16543723.

It is an arithmetic number, because the mean of its divisors is an integer number (942978303).

Almost surely, 2^8106304465 is an apocalyptic number.

It is an amenable number.

8106304465 is a deficient number, since it is larger than the sum of its proper divisors (3209435171).

8106304465 is a wasteful number, since it uses less digits than its factorization.

8106304465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33086976 (or 33086969 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 8106304465 is about 90035.0179930009. The cubic root of 8106304465 is about 2008.8197542119.

The spelling of 8106304465 in words is "eight billion, one hundred six million, three hundred four thousand, four hundred sixty-five".