8477213605 has 16 divisors (see below), whose sum is σ = 11637005184. Its totient is φ = 5807390400.

The previous prime is 8477213581. The next prime is 8477213663. The reversal of 8477213605 is 5063127748.

8477213605 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8477213605 - 2¹³ = 8477205413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78442 + ... + 152011.

It is an arithmetic number, because the mean of its divisors is an integer number (727312824).

Almost surely, 2^8477213605 is an apocalyptic number.

It is an amenable number.

8477213605 is a deficient number, since it is larger than the sum of its proper divisors (3159791579).

8477213605 is a wasteful number, since it uses less digits than its factorization.

8477213605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231516.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 8477213605 is about 92071.7850646983. The cubic root of 8477213605 is about 2039.0022678553.

The spelling of 8477213605 in words is "eight billion, four hundred seventy-seven million, two hundred thirteen thousand, six hundred five".