8396422 has 4 divisors (see below), whose sum is σ = 12594636. Its totient is φ = 4198210.

The previous prime is 8396413. The next prime is 8396429. The reversal of 8396422 is 2246938.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 8 + 3² + 9 + 6⁵ + 4 + 2³ + 2²³ .

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 as a sum of consecutive naturals, namely, 2099104 + ... + 2099107.

It is an arithmetic number, because the mean of its divisors is an integer number (3148659).

Almost surely, 2^8396422 is an apocalyptic number.

8396422 is a deficient number, since it is larger than the sum of its proper divisors (4198214).

8396422 is a wasteful number, since it uses less digits than its factorization.

8396422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4198213.

The product of its digits is 20736, while the sum is 34.

The square root of 8396422 is about 2897.6580198498. The cubic root of 8396422 is about 203.2504048341.

The spelling of 8396422 in words is "eight million, three hundred ninety-six thousand, four hundred twenty-two".