8258422 has 8 divisors (see below), whose sum is σ = 12405096.
Its totient is φ = 4123392.
The previous prime is 8258401. The next prime is 8258441. The reversal of 8258422 is 2248528.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 4150.
It is an arithmetic number, because the mean of its divisors is an integer number (1550637).
Almost surely, 28258422 is an apocalyptic number.
8258422 is a deficient number, since it is larger than the sum of its proper divisors (4146674).
8258422 is a wasteful number, since it uses less digits than its factorization.
8258422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5822.
The product of its digits is 10240, while the sum is 31.
The square root of 8258422 is about 2873.7470313164.
The cubic root of 8258422 is about 202.1307358763.
The spelling of 8258422 in words is "eight million, two hundred fifty-eight thousand, four hundred twenty-two".