8106426 has 32 divisors (see below), whose sum is σ = 18964800. Its totient is φ = 2559600.

The previous prime is 8106421. The next prime is 8106443. The reversal of 8106426 is 6246018.

8106426 is a `hidden beast` number, since 8 + 10 + 642 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8106426.

It is not an unprimeable number, because it can be changed into a prime (8106421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2925 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (592650).

Almost surely, 2^8106426 is an apocalyptic number.

8106426 is an abundant number, since it is smaller than the sum of its proper divisors (10858374).

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

8106426 is a wasteful number, since it uses less digits than its factorization.

8106426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931 (or 7925 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8106426 is about 2847.1786034599. The cubic root of 8106426 is about 200.8829793340.

The spelling of 8106426 in words is "eight million, one hundred six thousand, four hundred twenty-six".