38080905 has 16 divisors (see below), whose sum is σ = 61072704. Its totient is φ = 20262080.

The previous prime is 38080891. The next prime is 38080907. The reversal of 38080905 is 50908083.

It is not a de Polignac number, because 38080905 - 2¹² = 38076809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38080907) 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, 4162 + ... + 9668.

It is an arithmetic number, because the mean of its divisors is an integer number (3817044).

Almost surely, 2^38080905 is an apocalyptic number.

It is an amenable number.

38080905 is a deficient number, since it is larger than the sum of its proper divisors (22991799).

38080905 is a wasteful number, since it uses less digits than its factorization.

38080905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 38080905 is about 6170.9727758272. The cubic root of 38080905 is about 336.4359685846.

Adding to 38080905 its reverse (50908083), we get a palindrome (88988988).

The spelling of 38080905 in words is "thirty-eight million, eighty thousand, nine hundred five".