8220316 has 36 divisors (see below), whose sum is σ = 16487128. Its totient is φ = 3564288.

The previous prime is 8220313. The next prime is 8220337. The reversal of 8220316 is 6130228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14755 + ... + 15301.

Almost surely, 2^8220316 is an apocalyptic number.

It is an amenable number.

8220316 is an abundant number, since it is smaller than the sum of its proper divisors (8266812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8220316 is a wasteful number, since it uses less digits than its factorization.

8220316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 8220316 is about 2867.1093456651. The cubic root of 8220316 is about 201.8193660176.

The spelling of 8220316 in words is "eight million, two hundred twenty thousand, three hundred sixteen".