8065422216 has 96 divisors (see below), whose sum is σ = 22623494400. Its totient is φ = 2594135040.

The previous prime is 8065422199. The next prime is 8065422223. The reversal of 8065422216 is 6122245608.

It is a happy number.

8065422216 is a `hidden beast` number, since 80 + 6 + 542 + 22 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 223480 + ... + 257048.

It is an arithmetic number, because the mean of its divisors is an integer number (235661400).

Almost surely, 2^8065422216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8065422216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11311747200).

8065422216 is an abundant number, since it is smaller than the sum of its proper divisors (14558072184).

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

8065422216 is a wasteful number, since it uses less digits than its factorization.

8065422216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33699 (or 33692 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8065422216 is about 89807.6957504200. The cubic root of 8065422216 is about 2005.4370571441.

The spelling of 8065422216 in words is "eight billion, sixty-five million, four hundred twenty-two thousand, two hundred sixteen".