38803113 has 12 divisors (see below), whose sum is σ = 56117620. Its totient is φ = 25837056.

The previous prime is 38803067. The next prime is 38803123. The reversal of 38803113 is 31130883.

It can be written as a sum of positive squares in 2 ways, for example, as 11209104 + 27594009 = 3348^2 + 5253^2 .

It is not a de Polignac number, because 38803113 - 2¹⁰ = 38802089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38803123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6945 + ... + 11217.

Almost surely, 2^38803113 is an apocalyptic number.

It is an amenable number.

38803113 is a deficient number, since it is larger than the sum of its proper divisors (17314507).

38803113 is a wasteful number, since it uses less digits than its factorization.

38803113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288 (or 5285 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 38803113 is about 6229.2144769626. The cubic root of 38803113 is about 338.5495099536.

Adding to 38803113 its reverse (31130883), we get a palindrome (69933996).

The spelling of 38803113 in words is "thirty-eight million, eight hundred three thousand, one hundred thirteen".