38885121 has 48 divisors (see below), whose sum is σ = 64067328. Its totient is φ = 22521600.

The previous prime is 38885089. The next prime is 38885149. The reversal of 38885121 is 12158883.

It is not a de Polignac number, because 38885121 - 2⁵ = 38885089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38885321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283765 + ... + 283901.

It is an arithmetic number, because the mean of its divisors is an integer number (1334736).

Almost surely, 2^38885121 is an apocalyptic number.

It is an amenable number.

38885121 is a deficient number, since it is larger than the sum of its proper divisors (25182207).

38885121 is a wasteful number, since it uses less digits than its factorization.

38885121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 259 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 38885121 is about 6235.7935341061. The cubic root of 38885121 is about 338.7878433414.

It can be divided in two parts, 3888 and 5121, that added together give a palindrome (9009).

The spelling of 38885121 in words is "thirty-eight million, eight hundred eighty-five thousand, one hundred twenty-one".