10289218 has 8 divisors (see below), whose sum is σ = 15479100. Its totient is φ = 5129520.

The previous prime is 10289207. The next prime is 10289329. The reversal of 10289218 is 81298201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8485569 + 1803649 = 2913^2 + 1343^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 10289218.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673 + ... + 8068.

Almost surely, 2^10289218 is an apocalyptic number.

10289218 is a deficient number, since it is larger than the sum of its proper divisors (5189882).

10289218 is a wasteful number, since it uses less digits than its factorization.

10289218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15092.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10289218 is about 3207.6810938745. The cubic root of 10289218 is about 217.5007654000.

The spelling of 10289218 in words is "ten million, two hundred eighty-nine thousand, two hundred eighteen".