8238426 has 32 divisors (see below), whose sum is σ = 19191168. Its totient is φ = 2308800.

The previous prime is 8238397. The next prime is 8238437. The reversal of 8238426 is 6248328.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376 + ... + 4076.

It is an arithmetic number, because the mean of its divisors is an integer number (599724).

Almost surely, 2^8238426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8238426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9595584).

8238426 is an abundant number, since it is smaller than the sum of its proper divisors (10952742).

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

8238426 is a wasteful number, since it uses less digits than its factorization.

8238426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766.

The product of its digits is 18432, while the sum is 33.

The square root of 8238426 is about 2870.2658413464. The cubic root of 8238426 is about 201.9674652696.

The spelling of 8238426 in words is "eight million, two hundred thirty-eight thousand, four hundred twenty-six".