8366545320 has 128 divisors (see below), whose sum is σ = 29932554240. Its totient is φ = 1829203200.

The previous prime is 8366545289. The next prime is 8366545349. The reversal of 8366545320 is 235456638.

It is a super-2 number, since 2×8366545320² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 197206 + ... + 235845.

It is an arithmetic number, because the mean of its divisors is an integer number (233848080).

Almost surely, 2^8366545320 is an apocalyptic number.

It is an amenable number.

8366545320 is an abundant number, since it is smaller than the sum of its proper divisors (21566008920).

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

8366545320 is a wasteful number, since it uses less digits than its factorization.

8366545320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433095 (or 433091 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 8366545320 is about 91468.8215732552. The cubic root of 8366545320 is about 2030.0904551732.

The spelling of 8366545320 in words is "eight billion, three hundred sixty-six million, five hundred forty-five thousand, three hundred twenty".