8225418 has 16 divisors (see below), whose sum is σ = 16551360. Its totient is φ = 2725056.

The previous prime is 8225407. The next prime is 8225429. The reversal of 8225418 is 8145228.

It is an interprime number because it is at equal distance from previous prime (8225407) and next prime (8225429).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3103 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (1034460).

Almost surely, 2^8225418 is an apocalyptic number.

8225418 is an abundant number, since it is smaller than the sum of its proper divisors (8325942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8225418 is a wasteful number, since it uses less digits than its factorization.

8225418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381.

The product of its digits is 5120, while the sum is 30.

The square root of 8225418 is about 2867.9989539747. The cubic root of 8225418 is about 201.8611109437.

The spelling of 8225418 in words is "eight million, two hundred twenty-five thousand, four hundred eighteen".