8234117720 has 16 divisors (see below), whose sum is σ = 18526764960. Its totient is φ = 3293647072.

The previous prime is 8234117711. The next prime is 8234117741. The reversal of 8234117720 is 277114328.

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 3 ways as a sum of consecutive naturals, for example, 102926432 + ... + 102926511.

It is an arithmetic number, because the mean of its divisors is an integer number (1157922810).

Almost surely, 2^8234117720 is an apocalyptic number.

It is an amenable number.

8234117720 is an abundant number, since it is smaller than the sum of its proper divisors (10292647240).

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

8234117720 is a wasteful number, since it uses less digits than its factorization.

8234117720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205852954 (or 205852950 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 8234117720 is about 90742.0394304646. The cubic root of 8234117720 is about 2019.3225287528.

The spelling of 8234117720 in words is "eight billion, two hundred thirty-four million, one hundred seventeen thousand, seven hundred twenty".