8258385 has 16 divisors (see below), whose sum is σ = 13337280. Its totient is φ = 4363200.

The previous prime is 8258381. The next prime is 8258389. The reversal of 8258385 is 5838528.

It is an interprime number because it is at equal distance from previous prime (8258381) and next prime (8258389).

It is not a de Polignac number, because 8258385 - 2² = 8258381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8258381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (833580).

Almost surely, 2^8258385 is an apocalyptic number.

It is an amenable number.

8258385 is a deficient number, since it is larger than the sum of its proper divisors (5078895).

8258385 is a wasteful number, since it uses less digits than its factorization.

8258385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168.

The product of its digits is 76800, while the sum is 39.

The square root of 8258385 is about 2873.7405937210. The cubic root of 8258385 is about 202.1304340088.

The spelling of 8258385 in words is "eight million, two hundred fifty-eight thousand, three hundred eighty-five".