8396426 has 16 divisors (see below), whose sum is σ = 13233024. Its totient is φ = 3987984.

The previous prime is 8396413. The next prime is 8396429. The reversal of 8396426 is 6246938.

It is a super-3 number, since 3×8396426³ (a number of 22 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 8 + 3 + 9 + 6 + 4² + 2²³ + 6⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 8396426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8396429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7136 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (827064).

Almost surely, 2^8396426 is an apocalyptic number.

8396426 is a deficient number, since it is larger than the sum of its proper divisors (4836598).

8396426 is a wasteful number, since it uses less digits than its factorization.

8396426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its digits is 62208, while the sum is 38.

The square root of 8396426 is about 2897.6587100623. The cubic root of 8396426 is about 203.2504371098.

The spelling of 8396426 in words is "eight million, three hundred ninety-six thousand, four hundred twenty-six".