8350021216 has 24 divisors (see below), whose sum is σ = 16443619920. Its totient is φ = 4173863808.

The previous prime is 8350021171. The next prime is 8350021241. The reversal of 8350021216 is 6121200538.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89190 + ... + 157018.

It is an arithmetic number, because the mean of its divisors is an integer number (685150830).

Almost surely, 2^8350021216 is an apocalyptic number.

It is an amenable number.

8350021216 is a deficient number, since it is larger than the sum of its proper divisors (8093598704).

8350021216 is a wasteful number, since it uses less digits than its factorization.

8350021216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71686 (or 71678 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8350021216 is about 91378.4505011986. The cubic root of 8350021216 is about 2028.7530838091.

The spelling of 8350021216 in words is "eight billion, three hundred fifty million, twenty-one thousand, two hundred sixteen".