8289485 has 4 divisors (see below), whose sum is σ = 9947388. Its totient is φ = 6631584.

The previous prime is 8289469. The next prime is 8289487. The reversal of 8289485 is 5849828.

8289485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4301476 + 3988009 = 2074^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 8289485 - 2⁴ = 8289469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8289487) 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, 828944 + ... + 828953.

It is an arithmetic number, because the mean of its divisors is an integer number (2486847).

Almost surely, 2^8289485 is an apocalyptic number.

It is an amenable number.

8289485 is a deficient number, since it is larger than the sum of its proper divisors (1657903).

8289485 is a wasteful number, since it uses less digits than its factorization.

8289485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657902.

The product of its digits is 184320, while the sum is 44.

The square root of 8289485 is about 2879.1465749420. The cubic root of 8289485 is about 202.3838484432.

The spelling of 8289485 in words is "eight million, two hundred eighty-nine thousand, four hundred eighty-five".