8196426 has 36 divisors (see below), whose sum is σ = 20660562. Its totient is φ = 2341584.

The previous prime is 8196421. The next prime is 8196437. The reversal of 8196426 is 6246918.

8196426 is a `hidden beast` number, since 8 + 1 + 9 + 642 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 159201 = 2835^2 + 399^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8196421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3765 + ... + 5528.

Almost surely, 2^8196426 is an apocalyptic number.

8196426 is an abundant number, since it is smaller than the sum of its proper divisors (12464136).

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

8196426 is a wasteful number, since it uses less digits than its factorization.

8196426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315 (or 9305 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8196426 is about 2862.9400971728. The cubic root of 8196426 is about 201.6236662032.

The spelling of 8196426 in words is "eight million, one hundred ninety-six thousand, four hundred twenty-six".