8477213615 has 32 divisors (see below), whose sum is σ = 11619006336. Its totient is φ = 5889692160.

The previous prime is 8477213581. The next prime is 8477213663. The reversal of 8477213615 is 5163127748.

It is not a de Polignac number, because 8477213615 - 2¹² = 8477209519 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 44717 + ... + 137673.

It is an arithmetic number, because the mean of its divisors is an integer number (363093948).

Almost surely, 2^8477213615 is an apocalyptic number.

8477213615 is a deficient number, since it is larger than the sum of its proper divisors (3141792721).

8477213615 is a wasteful number, since it uses less digits than its factorization.

8477213615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93059.

The product of its digits is 282240, while the sum is 44.

The square root of 8477213615 is about 92071.7851190037. The cubic root of 8477213615 is about 2039.0022686571.

The spelling of 8477213615 in words is "eight billion, four hundred seventy-seven million, two hundred thirteen thousand, six hundred fifteen".