10563438 has 24 divisors (see below), whose sum is σ = 21613032. Its totient is φ = 3441904.

The previous prime is 10563433. The next prime is 10563439. The reversal of 10563438 is 83436501.

It is a super-2 number, since 2×10563438² = 223172444759688, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10563433) 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 11 ways as a sum of consecutive naturals, for example, 12856 + ... + 13652.

It is an arithmetic number, because the mean of its divisors is an integer number (900543).

Almost surely, 2^10563438 is an apocalyptic number.

10563438 is an abundant number, since it is smaller than the sum of its proper divisors (11049594).

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

10563438 is an equidigital number, since it uses as much as digits as its factorization.

10563438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 10563438 is about 3250.1443044886. The cubic root of 10563438 is about 219.4160685606.

Adding to 10563438 its reverse (83436501), we get a palindrome (93999939).

The spelling of 10563438 in words is "ten million, five hundred sixty-three thousand, four hundred thirty-eight".