10438859 has 4 divisors (see below), whose sum is σ = 10448880. Its totient is φ = 10428840.

The previous prime is 10438843. The next prime is 10438861. The reversal of 10438859 is 95883401.

10438859 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10438859 - 2⁴ = 10438843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10438819) 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, 3239 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (2612220).

Almost surely, 2^10438859 is an apocalyptic number.

10438859 is a deficient number, since it is larger than the sum of its proper divisors (10021).

10438859 is an equidigital number, since it uses as much as digits as its factorization.

10438859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 10438859 is about 3230.9223141388. The cubic root of 10438859 is about 218.5501004842.

The spelling of 10438859 in words is "ten million, four hundred thirty-eight thousand, eight hundred fifty-nine".