8245089 has 6 divisors (see below), whose sum is σ = 11909586. Its totient is φ = 5496720.

The previous prime is 8245057. The next prime is 8245091. The reversal of 8245089 is 9805428.

It can be written as a sum of positive squares in only one way, i.e., 8208225 + 36864 = 2865^2 + 192^2 .

It is not a de Polignac number, because 8245089 - 2⁵ = 8245057 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8245789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458052 + ... + 458069.

It is an arithmetic number, because the mean of its divisors is an integer number (1984931).

Almost surely, 2^8245089 is an apocalyptic number.

It is an amenable number.

8245089 is a deficient number, since it is larger than the sum of its proper divisors (3664497).

8245089 is a wasteful number, since it uses less digits than its factorization.

8245089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916127 (or 916124 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8245089 is about 2871.4263006388. The cubic root of 8245089 is about 202.0218990734.

The spelling of 8245089 in words is "eight million, two hundred forty-five thousand, eighty-nine".