8821366 has 4 divisors (see below), whose sum is σ = 13232052. Its totient is φ = 4410682.

The previous prime is 8821363. The next prime is 8821367. The reversal of 8821366 is 6631288.

8821366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (8821361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2205340 + ... + 2205343.

It is an arithmetic number, because the mean of its divisors is an integer number (3308013).

Almost surely, 2^8821366 is an apocalyptic number.

8821366 is a deficient number, since it is larger than the sum of its proper divisors (4410686).

8821366 is a wasteful number, since it uses less digits than its factorization.

8821366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410685.

The product of its digits is 13824, while the sum is 34.

The square root of 8821366 is about 2970.0784501424. The cubic root of 8821366 is about 206.6229766588.

The spelling of 8821366 in words is "eight million, eight hundred twenty-one thousand, three hundred sixty-six".