38385015 has 16 divisors (see below), whose sum is σ = 61559808. Its totient is φ = 20424096.

The previous prime is 38385013. The next prime is 38385023. The reversal of 38385015 is 51058383.

It is not a de Polignac number, because 38385015 - 2¹ = 38385013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38385013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4182 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (3847488).

Almost surely, 2^38385015 is an apocalyptic number.

38385015 is a deficient number, since it is larger than the sum of its proper divisors (23174793).

38385015 is a wasteful number, since it uses less digits than its factorization.

38385015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 38385015 is about 6195.5641389626. The cubic root of 38385015 is about 337.3291755551.

The spelling of 38385015 in words is "thirty-eight million, three hundred eighty-five thousand, fifteen".