38605123 has 4 divisors (see below), whose sum is σ = 38828448. Its totient is φ = 38381800.

The previous prime is 38605117. The next prime is 38605141. The reversal of 38605123 is 32150683.

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 38605123 - 2⁹ = 38604611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38605091 and 38605100.

It is not an unprimeable number, because it can be changed into a prime (38605103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111403 + ... + 111748.

It is an arithmetic number, because the mean of its divisors is an integer number (9707112).

Almost surely, 2^38605123 is an apocalyptic number.

38605123 is a deficient number, since it is larger than the sum of its proper divisors (223325).

38605123 is a wasteful number, since it uses less digits than its factorization.

38605123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223324.

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

The square root of 38605123 is about 6213.3021011375. The cubic root of 38605123 is about 337.9727199252.

The spelling of 38605123 in words is "thirty-eight million, six hundred five thousand, one hundred twenty-three".