38000093 has 4 divisors (see below), whose sum is σ = 38012448. Its totient is φ = 37987740.

The previous prime is 38000069. The next prime is 38000107. The reversal of 38000093 is 39000083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 39000083 = 47 ⋅829789.

It is a cyclic number.

It is not a de Polignac number, because 38000093 - 2⁸ = 37999837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38000293) 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, 2498 + ... + 9068.

It is an arithmetic number, because the mean of its divisors is an integer number (9503112).

Almost surely, 2^38000093 is an apocalyptic number.

It is an amenable number.

38000093 is a deficient number, since it is larger than the sum of its proper divisors (12355).

38000093 is an equidigital number, since it uses as much as digits as its factorization.

38000093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 38000093 is about 6164.4215462604. The cubic root of 38000093 is about 336.1978149461.

The spelling of 38000093 in words is "thirty-eight million, ninety-three", and thus it is an aban number and an uban number.