9878716227 has 8 divisors (see below), whose sum is σ = 13864864960. Its totient is φ = 6239189160.

The previous prime is 9878716219. The next prime is 9878716231. The reversal of 9878716227 is 7226178789.

9878716227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9878716227 - 2³ = 9878716219 is a prime.

It is a super-3 number, since 3×9878716227³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 173310811 = 9878716227 / (9 + 8 + 7 + 8 + 7 + 1 + 6 + 2 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9878716207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86655349 + ... + 86655462.

It is an arithmetic number, because the mean of its divisors is an integer number (1733108120).

Almost surely, 2^9878716227 is an apocalyptic number.

9878716227 is a deficient number, since it is larger than the sum of its proper divisors (3986148733).

9878716227 is a wasteful number, since it uses less digits than its factorization.

9878716227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173310833.

The product of its digits is 4741632, while the sum is 57.

The square root of 9878716227 is about 99391.7311802144. The cubic root of 9878716227 is about 2145.6893061240.

The spelling of 9878716227 in words is "nine billion, eight hundred seventy-eight million, seven hundred sixteen thousand, two hundred twenty-seven".