8507806313 has 8 divisors (see below), whose sum is σ = 8672680800. Its totient is φ = 8343621088.

The previous prime is 8507806309. The next prime is 8507806337. The reversal of 8507806313 is 3136087058.

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

It is a cyclic number.

It is not a de Polignac number, because 8507806313 - 2² = 8507806309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8507806343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147356 + ... + 196797.

It is an arithmetic number, because the mean of its divisors is an integer number (1084085100).

Almost surely, 2^8507806313 is an apocalyptic number.

It is an amenable number.

8507806313 is a deficient number, since it is larger than the sum of its proper divisors (164874487).

8507806313 is a wasteful number, since it uses less digits than its factorization.

8507806313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344631.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 8507806313 is about 92237.7705335510. The cubic root of 8507806313 is about 2041.4521181771.

The spelling of 8507806313 in words is "eight billion, five hundred seven million, eight hundred six thousand, three hundred thirteen".