10218366 has 16 divisors (see below), whose sum is σ = 22707600. Its totient is φ = 3406104.

The previous prime is 10218359. The next prime is 10218421. The reversal of 10218366 is 66381201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94561 + ... + 94668.

It is an arithmetic number, because the mean of its divisors is an integer number (1419225).

Almost surely, 2^10218366 is an apocalyptic number.

10218366 is an abundant number, since it is smaller than the sum of its proper divisors (12489234).

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

10218366 is a wasteful number, since it uses less digits than its factorization.

10218366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189240 (or 189234 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10218366 is about 3196.6179002189. The cubic root of 10218366 is about 217.0003751754. Note that the first 3 decimals are identical.

Adding to 10218366 its reverse (66381201), we get a palindrome (76599567).

The spelling of 10218366 in words is "ten million, two hundred eighteen thousand, three hundred sixty-six".