8706221032 has 32 divisors (see below), whose sum is σ = 16528909320. Its totient is φ = 4298711040.

The previous prime is 8706221011. The next prime is 8706221039. The reversal of 8706221032 is 2301226078.

8706221032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8573648836 + 132572196 = 92594^2 + 11514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8706220985 and 8706221003.

It is not an unprimeable number, because it can be changed into a prime (8706221039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 345568 + ... + 369904.

Almost surely, 2^8706221032 is an apocalyptic number.

It is an amenable number.

8706221032 is a deficient number, since it is larger than the sum of its proper divisors (7822688288).

8706221032 is a wasteful number, since it uses less digits than its factorization.

8706221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24901 (or 24897 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8706221032 is about 93307.1328034465. The cubic root of 8706221032 is about 2057.2002239054.

The spelling of 8706221032 in words is "eight billion, seven hundred six million, two hundred twenty-one thousand, thirty-two".