8717947796 has 12 divisors (see below), whose sum is σ = 15611209152. Its totient is φ = 4257602328.

The previous prime is 8717947759. The next prime is 8717947873. The reversal of 8717947796 is 6977497178.

It is a super-2 number, since 2×8717947796² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25342700 + ... + 25343043.

It is an arithmetic number, because the mean of its divisors is an integer number (1300934096).

Almost surely, 2^8717947796 is an apocalyptic number.

8717947796 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

8717947796 is a deficient number, since it is larger than the sum of its proper divisors (6893261356).

8717947796 is a wasteful number, since it uses less digits than its factorization.

8717947796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50685790 (or 50685788 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 65.

The square root of 8717947796 is about 93369.9512477114. The cubic root of 8717947796 is about 2058.1234517981.

The spelling of 8717947796 in words is "eight billion, seven hundred seventeen million, nine hundred forty-seven thousand, seven hundred ninety-six".