8500906722 has 64 divisors (see below), whose sum is σ = 21210522624. Its totient is φ = 2206626240.

The previous prime is 8500906709. The next prime is 8500906741. The reversal of 8500906722 is 2276090058.

It is a happy number.

8500906722 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8500906722² (a number of 21 digits) contains 22 as substring.

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, 862273 + ... + 872075.

It is an arithmetic number, because the mean of its divisors is an integer number (331414416).

Almost surely, 2^8500906722 is an apocalyptic number.

8500906722 is an abundant number, since it is smaller than the sum of its proper divisors (12709615902).

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

8500906722 is a wasteful number, since it uses less digits than its factorization.

8500906722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11703.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 8500906722 is about 92200.3618322618. The cubic root of 8500906722 is about 2040.9001155643.

The spelling of 8500906722 in words is "eight billion, five hundred million, nine hundred six thousand, seven hundred twenty-two".