8307145320 has 64 divisors (see below), whose sum is σ = 24942755520. Its totient is φ = 2213343744.

The previous prime is 8307145309. The next prime is 8307145333. The reversal of 8307145320 is 235417038.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 114147 + ... + 172173.

It is an arithmetic number, because the mean of its divisors is an integer number (389730555).

Almost surely, 2^8307145320 is an apocalyptic number.

It is an amenable number.

8307145320 is an abundant number, since it is smaller than the sum of its proper divisors (16635610200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8307145320 is a wasteful number, since it uses less digits than its factorization.

8307145320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59234 (or 59230 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 8307145320 is about 91143.5423933040. The cubic root of 8307145320 is about 2025.2746928077.

The spelling of 8307145320 in words is "eight billion, three hundred seven million, one hundred forty-five thousand, three hundred twenty".