8765385472 has 18 divisors (see below), whose sum is σ = 17496531668. Its totient is φ = 4382692608.

The previous prime is 8765385469. The next prime is 8765385481. The reversal of 8765385472 is 2745835678.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17119638 + ... + 17120149.

Almost surely, 2^8765385472 is an apocalyptic number.

It is an amenable number.

8765385472 is a deficient number, since it is larger than the sum of its proper divisors (8731146196).

8765385472 is an equidigital number, since it uses as much as digits as its factorization.

8765385472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34239803 (or 34239789 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 55.

The square root of 8765385472 is about 93623.6373572401. The cubic root of 8765385472 is about 2061.8497126019.

The spelling of 8765385472 in words is "eight billion, seven hundred sixty-five million, three hundred eighty-five thousand, four hundred seventy-two".