8438023 has 4 divisors (see below), whose sum is σ = 9205128. Its totient is φ = 7670920.

The previous prime is 8438011. The next prime is 8438041. The reversal of 8438023 is 3208348.

8438023 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.

It is a cyclic number.

It is not a de Polignac number, because 8438023 - 2⁵ = 8437991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8437982 and 8438000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8438083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383536 + ... + 383557.

It is an arithmetic number, because the mean of its divisors is an integer number (2301282).

Almost surely, 2^8438023 is an apocalyptic number.

8438023 is a deficient number, since it is larger than the sum of its proper divisors (767105).

8438023 is a wasteful number, since it uses less digits than its factorization.

8438023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767104.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 8438023 is about 2904.8275336068. The cubic root of 8438023 is about 203.5855274997.

The spelling of 8438023 in words is "eight million, four hundred thirty-eight thousand, twenty-three".