8117852255 has 8 divisors (see below), whose sum is σ = 9754295712. Its totient is φ = 6485699808.

The previous prime is 8117852243. The next prime is 8117852263. The reversal of 8117852255 is 5522587118.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8117852255 - 2²⁶ = 8050743391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068587 + ... + 1076156.

It is an arithmetic number, because the mean of its divisors is an integer number (1219286964).

Almost surely, 2^8117852255 is an apocalyptic number.

8117852255 is a deficient number, since it is larger than the sum of its proper divisors (1636443457).

8117852255 is a wasteful number, since it uses less digits than its factorization.

8117852255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145505.

The product of its digits is 224000, while the sum is 44.

The square root of 8117852255 is about 90099.1246072902. The cubic root of 8117852255 is about 2009.7731858783.

The spelling of 8117852255 in words is "eight billion, one hundred seventeen million, eight hundred fifty-two thousand, two hundred fifty-five".