8383565340 has 96 divisors (see below), whose sum is σ = 26981640000. Its totient is φ = 2158523136.

The previous prime is 8383565329. The next prime is 8383565363. The reversal of 8383565340 is 435653838.

8383565340 is a `hidden beast` number, since 8 + 3 + 83 + 565 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252015 + ... + 283334.

It is an arithmetic number, because the mean of its divisors is an integer number (281058750).

Almost surely, 2^8383565340 is an apocalyptic number.

It is an amenable number.

8383565340 is an abundant number, since it is smaller than the sum of its proper divisors (18598074660).

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

8383565340 is a wasteful number, since it uses less digits than its factorization.

8383565340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535396 (or 535388 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 8383565340 is about 91561.8115810298. The cubic root of 8383565340 is about 2031.4661236042.

The spelling of 8383565340 in words is "eight billion, three hundred eighty-three million, five hundred sixty-five thousand, three hundred forty".