8663822 has 4 divisors (see below), whose sum is σ = 12995736. Its totient is φ = 4331910.

The previous prime is 8663821. The next prime is 8663827. The reversal of 8663822 is 2283668.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8663821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2165954 + ... + 2165957.

It is an arithmetic number, because the mean of its divisors is an integer number (3248934).

Almost surely, 2^8663822 is an apocalyptic number.

8663822 is a deficient number, since it is larger than the sum of its proper divisors (4331914).

8663822 is a wasteful number, since it uses less digits than its factorization.

8663822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331913.

The product of its digits is 27648, while the sum is 35.

The square root of 8663822 is about 2943.4371065134. The cubic root of 8663822 is about 205.3855287232.

The spelling of 8663822 in words is "eight million, six hundred sixty-three thousand, eight hundred twenty-two".