10213286 has 4 divisors (see below), whose sum is σ = 15319932. Its totient is φ = 5106642.

The previous prime is 10213283. The next prime is 10213289. The reversal of 10213286 is 68231201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10213283) and next prime (10213289).

It is a super-2 number, since 2×10213286² = 208622421835592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2553320 + ... + 2553323.

It is an arithmetic number, because the mean of its divisors is an integer number (3829983).

Almost surely, 2^10213286 is an apocalyptic number.

10213286 is a deficient number, since it is larger than the sum of its proper divisors (5106646).

10213286 is an equidigital number, since it uses as much as digits as its factorization.

10213286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106645.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 10213286 is about 3195.8232116311. The cubic root of 10213286 is about 216.9644090652.

Adding to 10213286 its reverse (68231201), we get a palindrome (78444487).

The spelling of 10213286 in words is "ten million, two hundred thirteen thousand, two hundred eighty-six".