8385089 has 4 divisors (see below), whose sum is σ = 8674260. Its totient is φ = 8095920.

The previous prime is 8385073. The next prime is 8385101. The reversal of 8385089 is 9805838.

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 6589489 + 1795600 = 2567^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 8385089 - 2⁴ = 8385073 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8385049) 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, 144542 + ... + 144599.

It is an arithmetic number, because the mean of its divisors is an integer number (2168565).

Almost surely, 2^8385089 is an apocalyptic number.

It is an amenable number.

8385089 is a deficient number, since it is larger than the sum of its proper divisors (289171).

8385089 is a wasteful number, since it uses less digits than its factorization.

8385089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289170.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8385089 is about 2895.7018147592. The cubic root of 8385089 is about 203.1589184858.

The spelling of 8385089 in words is "eight million, three hundred eighty-five thousand, eighty-nine".