10253863 has 4 divisors (see below), whose sum is σ = 10793560. Its totient is φ = 9714168.

The previous prime is 10253861. The next prime is 10253869. The reversal of 10253863 is 36835201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36835201 = 13 ⋅2833477.

It is not a de Polignac number, because 10253863 - 2¹ = 10253861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253861) 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 3 ways as a sum of consecutive naturals, for example, 269820 + ... + 269857.

It is an arithmetic number, because the mean of its divisors is an integer number (2698390).

Almost surely, 2^10253863 is an apocalyptic number.

10253863 is a deficient number, since it is larger than the sum of its proper divisors (539697).

10253863 is an equidigital number, since it uses as much as digits as its factorization.

10253863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539696.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 10253863 is about 3202.1653611267. The cubic root of 10253863 is about 217.2513598560.

The spelling of 10253863 in words is "ten million, two hundred fifty-three thousand, eight hundred sixty-three".