8014220 has 12 divisors (see below), whose sum is σ = 16829904. Its totient is φ = 3205680.

The previous prime is 8014207. The next prime is 8014243. The reversal of 8014220 is 224108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200336 + ... + 200375.

It is an arithmetic number, because the mean of its divisors is an integer number (1402492).

Almost surely, 2^8014220 is an apocalyptic number.

It is an amenable number.

8014220 is an abundant number, since it is smaller than the sum of its proper divisors (8815684).

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

8014220 is a wasteful number, since it uses less digits than its factorization.

8014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400720 (or 400718 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 8014220 is about 2830.9397732908. The cubic root of 8014220 is about 200.1184298580.

Adding to 8014220 its reverse (224108), we get a palindrome (8238328).

The spelling of 8014220 in words is "eight million, fourteen thousand, two hundred twenty".