8140822 has 16 divisors (see below), whose sum is σ = 12771360. Its totient is φ = 3886848.

The previous prime is 8140771. The next prime is 8140829. The reversal of 8140822 is 2280418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140829) 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 7 ways as a sum of consecutive naturals, for example, 4903 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (798210).

Almost surely, 2^8140822 is an apocalyptic number.

8140822 is a deficient number, since it is larger than the sum of its proper divisors (4630538).

8140822 is a wasteful number, since it uses less digits than its factorization.

8140822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8140822 is about 2853.2125753263. The cubic root of 8140822 is about 201.1666975171.

The spelling of 8140822 in words is "eight million, one hundred forty thousand, eight hundred twenty-two".