8423755215 has 32 divisors (see below), whose sum is σ = 13705977600. Its totient is φ = 4417248000.

The previous prime is 8423755199. The next prime is 8423755247. The reversal of 8423755215 is 5125573248.

It is not a de Polignac number, because 8423755215 - 2⁴ = 8423755199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221340 + ... + 256590.

It is an arithmetic number, because the mean of its divisors is an integer number (428311800).

Almost surely, 2^8423755215 is an apocalyptic number.

8423755215 is a deficient number, since it is larger than the sum of its proper divisors (5282222385).

8423755215 is a wasteful number, since it uses less digits than its factorization.

8423755215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35527.

The product of its digits is 336000, while the sum is 42.

The square root of 8423755215 is about 91781.0177269788. The cubic root of 8423755215 is about 2034.7071572203.

The spelling of 8423755215 in words is "eight billion, four hundred twenty-three million, seven hundred fifty-five thousand, two hundred fifteen".