8785875289 has 9 divisors (see below), whose sum is σ = 8925344757. Its totient is φ = 8648556444.

The previous prime is 8785875239. The next prime is 8785875331. The reversal of 8785875289 is 9825785878.

The square root of 8785875289 is 93733.

It is a perfect power (a square), and thus also a powerful number.

8785875289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8785875289 - 2²¹ = 8783778137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8785875239) 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 8 ways as a sum of consecutive naturals, for example, 6279412 + ... + 6280810.

It is an arithmetic number, because the mean of its divisors is an integer number (991704973).

Almost surely, 2^8785875289 is an apocalyptic number.

8785875289 is the 93733-rd square number.

8785875289 is the 46867-th centered octagonal number.

It is an amenable number.

8785875289 is a deficient number, since it is larger than the sum of its proper divisors (139469468).

8785875289 is an frugal number, since it uses more digits than its factorization.

8785875289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 1466 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 67.

The cubic root of 8785875289 is about 2063.4550440710.

The spelling of 8785875289 in words is "eight billion, seven hundred eighty-five million, eight hundred seventy-five thousand, two hundred eighty-nine".