38003065 has 4 divisors (see below), whose sum is σ = 45603684. Its totient is φ = 30402448.

The previous prime is 38003047. The next prime is 38003087. The reversal of 38003065 is 56030083.

38003065 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.

It can be written as a sum of positive squares in 2 ways, for example, as 17464041 + 20539024 = 4179^2 + 4532^2 .

It is a cyclic number.

It is not a de Polignac number, because 38003065 - 2¹⁵ = 37970297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 3800302 + ... + 3800311.

It is an arithmetic number, because the mean of its divisors is an integer number (11400921).

Almost surely, 2^38003065 is an apocalyptic number.

It is an amenable number.

38003065 is a deficient number, since it is larger than the sum of its proper divisors (7600619).

38003065 is an equidigital number, since it uses as much as digits as its factorization.

38003065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600618.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 38003065 is about 6164.6626022841. The cubic root of 38003065 is about 336.2065794322.

The spelling of 38003065 in words is "thirty-eight million, three thousand, sixty-five".