8620477172 has 12 divisors (see below), whose sum is σ = 15109747296. Its totient is φ = 4303406520.

The previous prime is 8620477163. The next prime is 8620477199. The reversal of 8620477172 is 2717740268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705178 + ... + 1710225.

It is an arithmetic number, because the mean of its divisors is an integer number (1259145608).

Almost surely, 2^8620477172 is an apocalyptic number.

It is an amenable number.

8620477172 is a deficient number, since it is larger than the sum of its proper divisors (6489270124).

8620477172 is a wasteful number, since it uses less digits than its factorization.

8620477172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416038 (or 3416036 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 8620477172 is about 92846.5248245727. The cubic root of 8620477172 is about 2050.4244349817.

The spelling of 8620477172 in words is "eight billion, six hundred twenty million, four hundred seventy-seven thousand, one hundred seventy-two".