8117369352 has 96 divisors (see below), whose sum is σ = 22765743000. Its totient is φ = 2609832960.

The previous prime is 8117369347. The next prime is 8117369383. The reversal of 8117369352 is 2539637118.

It can be written as a sum of positive squares in 4 ways, for example, as 5971271076 + 2146098276 = 77274^2 + 46326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8117369298 and 8117369307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3884724 + ... + 3886812.

Almost surely, 2^8117369352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8117369352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11382871500).

8117369352 is an abundant number, since it is smaller than the sum of its proper divisors (14648373648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8117369352 is a wasteful number, since it uses less digits than its factorization.

8117369352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3984 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 8117369352 is about 90096.4447245284. Note that the first 3 decimals coincide. The cubic root of 8117369352 is about 2009.7333335990.

The spelling of 8117369352 in words is "eight billion, one hundred seventeen million, three hundred sixty-nine thousand, three hundred fifty-two".