8505421350 has 48 divisors (see below), whose sum is σ = 21105472080. Its totient is φ = 2266819200.

The previous prime is 8505421313. The next prime is 8505421363. The reversal of 8505421350 is 531245058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263916 + ... + 294384.

It is an arithmetic number, because the mean of its divisors is an integer number (439697335).

Almost surely, 2^8505421350 is an apocalyptic number.

8505421350 is an abundant number, since it is smaller than the sum of its proper divisors (12600050730).

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

8505421350 is a wasteful number, since it uses less digits than its factorization.

8505421350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32345 (or 32340 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 8505421350 is about 92224.8412847645. The cubic root of 8505421350 is about 2041.2613426857.

The spelling of 8505421350 in words is "eight billion, five hundred five million, four hundred twenty-one thousand, three hundred fifty".