8220327 has 16 divisors (see below), whose sum is σ = 11381760. Its totient is φ = 5272992.

The previous prime is 8220313. The next prime is 8220337. The reversal of 8220327 is 7230228.

It is not a de Polignac number, because 8220327 - 2¹² = 8216231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8220297 and 8220306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220337) 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, 11074 + ... + 11792.

It is an arithmetic number, because the mean of its divisors is an integer number (711360).

Almost surely, 2^8220327 is an apocalyptic number.

8220327 is a deficient number, since it is larger than the sum of its proper divisors (3161433).

8220327 is a wasteful number, since it uses less digits than its factorization.

8220327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 8220327 is about 2867.1112639729. Note that the first 3 decimals coincide. The cubic root of 8220327 is about 201.8194560389.

Subtracting from 8220327 its reverse (7230228), we obtain a palindrome (990099).

The spelling of 8220327 in words is "eight million, two hundred twenty thousand, three hundred twenty-seven".