8485738385 has 8 divisors (see below), whose sum is σ = 10193314536. Its totient is φ = 6781638400.

The previous prime is 8485738367. The next prime is 8485738441. The reversal of 8485738385 is 5838375848.

8485738385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1489419649 + 6996318736 = 38593^2 + 83644^2 .

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

It is not a de Polignac number, because 8485738385 - 2⁶ = 8485738321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863666 + ... + 873435.

It is an arithmetic number, because the mean of its divisors is an integer number (1274164317).

Almost surely, 2^8485738385 is an apocalyptic number.

It is an amenable number.

8485738385 is a deficient number, since it is larger than the sum of its proper divisors (1707576151).

8485738385 is a wasteful number, since it uses less digits than its factorization.

8485738385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738083.

The product of its digits is 25804800, while the sum is 59.

The square root of 8485738385 is about 92118.0676360506. The cubic root of 8485738385 is about 2039.6855199745.

The spelling of 8485738385 in words is "eight billion, four hundred eighty-five million, seven hundred thirty-eight thousand, three hundred eighty-five".