8622136172 has 24 divisors (see below), whose sum is σ = 16377371136. Its totient is φ = 3948110208.

The previous prime is 8622136169. The next prime is 8622136181. The reversal of 8622136172 is 2716312268.

It is a happy number.

8622136172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 646193 + ... + 659400.

It is an arithmetic number, because the mean of its divisors is an integer number (682390464).

Almost surely, 2^8622136172 is an apocalyptic number.

It is an amenable number.

8622136172 is a deficient number, since it is larger than the sum of its proper divisors (7755234964).

8622136172 is a wasteful number, since it uses less digits than its factorization.

8622136172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305737 (or 1305735 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 8622136172 is about 92855.4584932948. The cubic root of 8622136172 is about 2050.5559604134. Note that the first 3 decimals are identical.

The spelling of 8622136172 in words is "eight billion, six hundred twenty-two million, one hundred thirty-six thousand, one hundred seventy-two".