8226396 has 18 divisors (see below), whose sum is σ = 20794592. Its totient is φ = 2742120.

The previous prime is 8226391. The next prime is 8226409. The reversal of 8226396 is 6936228.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×8226396² = 135347182297632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 228511 = 8226396 / (8 + 2 + 2 + 6 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 8226396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226391) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 114220 + ... + 114291.

Almost surely, 2^8226396 is an apocalyptic number.

It is an amenable number.

8226396 is an abundant number, since it is smaller than the sum of its proper divisors (12568196).

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

8226396 is a wasteful number, since it uses less digits than its factorization.

8226396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228521 (or 228516 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 8226396 is about 2868.1694510611. The cubic root of 8226396 is about 201.8691110373.

The spelling of 8226396 in words is "eight million, two hundred twenty-six thousand, three hundred ninety-six".