8384509050 has 96 divisors (see below), whose sum is σ = 22034065920. Its totient is φ = 2104056000.

The previous prime is 8384509013. The next prime is 8384509073. The reversal of 8384509050 is 509054838.

It is a junction number, because it is equal to n+sod(n) for n = 8384508993 and 8384509011.

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 47 ways as a sum of consecutive naturals, for example, 420609 + ... + 440091.

It is an arithmetic number, because the mean of its divisors is an integer number (229521520).

Almost surely, 2^8384509050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8384509050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11017032960).

8384509050 is an abundant number, since it is smaller than the sum of its proper divisors (13649556870).

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

8384509050 is a wasteful number, since it uses less digits than its factorization.

8384509050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19668 (or 19663 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 8384509050 is about 91566.9648399465. The cubic root of 8384509050 is about 2031.5423458671.

The spelling of 8384509050 in words is "eight billion, three hundred eighty-four million, five hundred nine thousand, fifty".