8789469976 has 16 divisors (see below), whose sum is σ = 18834578640. Its totient is φ = 3766915680.

The previous prime is 8789469967. The next prime is 8789469979. The reversal of 8789469976 is 6799649878.

It is a junction number, because it is equal to n+sod(n) for n = 8789469899 and 8789469908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8789469979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78477355 + ... + 78477466.

It is an arithmetic number, because the mean of its divisors is an integer number (1177161165).

Almost surely, 2^8789469976 is an apocalyptic number.

It is an amenable number.

8789469976 is an abundant number, since it is smaller than the sum of its proper divisors (10045108664).

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

8789469976 is a wasteful number, since it uses less digits than its factorization.

8789469976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156954834 (or 156954830 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 73.

The square root of 8789469976 is about 93752.1731801455. The cubic root of 8789469976 is about 2063.7364223592.

The spelling of 8789469976 in words is "eight billion, seven hundred eighty-nine million, four hundred sixty-nine thousand, nine hundred seventy-six".