8717720314 has 16 divisors (see below), whose sum is σ = 13648263552. Its totient is φ = 4168386288.

The previous prime is 8717720311. The next prime is 8717720327. The reversal of 8717720314 is 4130277178.

It is not an unprimeable number, because it can be changed into a prime (8717720311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206212 + ... + 244864.

It is an arithmetic number, because the mean of its divisors is an integer number (853016472).

Almost surely, 2^8717720314 is an apocalyptic number.

8717720314 is a deficient number, since it is larger than the sum of its proper divisors (4930543238).

8717720314 is a wasteful number, since it uses less digits than its factorization.

8717720314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43581.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 8717720314 is about 93368.7330641259. The cubic root of 8717720314 is about 2058.1055504096.

The spelling of 8717720314 in words is "eight billion, seven hundred seventeen million, seven hundred twenty thousand, three hundred fourteen".