8794221 has 16 divisors (see below), whose sum is σ = 12207360. Its totient is φ = 5624640.

The previous prime is 8794193. The next prime is 8794241. The reversal of 8794221 is 1224978.

It is a happy number.

It is not a de Polignac number, because 8794221 - 2⁵ = 8794189 is a prime.

8794221 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8794241) 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, 23391 + ... + 23763.

It is an arithmetic number, because the mean of its divisors is an integer number (762960).

Almost surely, 2^8794221 is an apocalyptic number.

It is an amenable number.

8794221 is a deficient number, since it is larger than the sum of its proper divisors (3413139).

8794221 is a wasteful number, since it uses less digits than its factorization.

8794221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its digits is 8064, while the sum is 33.

The square root of 8794221 is about 2965.5051846186. The cubic root of 8794221 is about 206.4108196585.

The spelling of 8794221 in words is "eight million, seven hundred ninety-four thousand, two hundred twenty-one".