10243826 has 16 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 4664640.

The previous prime is 10243823. The next prime is 10243837. The reversal of 10243826 is 62834201.

It is a super-2 number, since 2×10243826² = 209871942236552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10243795 and 10243804.

It is not an unprimeable number, because it can be changed into a prime (10243823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3806 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 2^10243826 is an apocalyptic number.

10243826 is a deficient number, since it is larger than the sum of its proper divisors (6552334).

10243826 is a wasteful number, since it uses less digits than its factorization.

10243826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 10243826 is about 3200.5977566698. The cubic root of 10243826 is about 217.1804511730.

The spelling of 10243826 in words is "ten million, two hundred forty-three thousand, eight hundred twenty-six".