8117234072 has 8 divisors (see below), whose sum is σ = 15219813900. Its totient is φ = 4058617032.

The previous prime is 8117233981. The next prime is 8117234143. The reversal of 8117234072 is 2704327118.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 507327122 + ... + 507327137.

Almost surely, 2^8117234072 is an apocalyptic number.

It is an amenable number.

8117234072 is a deficient number, since it is larger than the sum of its proper divisors (7102579828).

8117234072 is a wasteful number, since it uses less digits than its factorization.

8117234072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014654265 (or 1014654261 counting only the distinct ones).

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

The square root of 8117234072 is about 90095.6939703558. The cubic root of 8117234072 is about 2009.7221691349.

The spelling of 8117234072 in words is "eight billion, one hundred seventeen million, two hundred thirty-four thousand, seventy-two".