8218030 has 8 divisors (see below), whose sum is σ = 14792472. Its totient is φ = 3287208.

The previous prime is 8218027. The next prime is 8218057. The reversal of 8218030 is 308128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8217992 and 8218010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410892 + ... + 410911.

It is an arithmetic number, because the mean of its divisors is an integer number (1849059).

Almost surely, 2^8218030 is an apocalyptic number.

8218030 is a deficient number, since it is larger than the sum of its proper divisors (6574442).

8218030 is a wasteful number, since it uses less digits than its factorization.

8218030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821810.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 8218030 is about 2866.7106585772. The cubic root of 8218030 is about 201.8006561997.

The spelling of 8218030 in words is "eight million, two hundred eighteen thousand, thirty".