38009123 has 4 divisors (see below), whose sum is σ = 38077920. Its totient is φ = 37940328.

The previous prime is 38009099. The next prime is 38009189. The reversal of 38009123 is 32190083.

38009123 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 32190083 = 67 ⋅480449.

It is a cyclic number.

It is not a de Polignac number, because 38009123 - 2¹⁰ = 38008099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38009092 and 38009101.

It is not an unprimeable number, because it can be changed into a prime (38009423) 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, 33563 + ... + 34676.

It is an arithmetic number, because the mean of its divisors is an integer number (9519480).

Almost surely, 2^38009123 is an apocalyptic number.

38009123 is a deficient number, since it is larger than the sum of its proper divisors (68797).

38009123 is an equidigital number, since it uses as much as digits as its factorization.

38009123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68796.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 38009123 is about 6165.1539315738. The cubic root of 38009123 is about 336.2244431777.

The spelling of 38009123 in words is "thirty-eight million, nine thousand, one hundred twenty-three".