38833885 has 4 divisors (see below), whose sum is σ = 46600668. Its totient is φ = 31067104.

The previous prime is 38833849. The next prime is 38833897. The reversal of 38833885 is 58833883.

38833885 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, and also an emirpimes, since its reverse is a distinct semiprime: 58833883 = 769 ⋅76507.

It can be written as a sum of positive squares in 2 ways, for example, as 6081156 + 32752729 = 2466^2 + 5723^2 .

It is a cyclic number.

It is not a de Polignac number, because 38833885 - 2⁹ = 38833373 is a prime.

It is a Duffinian number.

It is a congruent 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, 3883384 + ... + 3883393.

It is an arithmetic number, because the mean of its divisors is an integer number (11650167).

Almost surely, 2^38833885 is an apocalyptic number.

It is an amenable number.

38833885 is a deficient number, since it is larger than the sum of its proper divisors (7766783).

38833885 is an equidigital number, since it uses as much as digits as its factorization.

38833885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766782.

The product of its digits is 552960, while the sum is 46.

The square root of 38833885 is about 6231.6839618196. The cubic root of 38833885 is about 338.6389795180.

The spelling of 38833885 in words is "thirty-eight million, eight hundred thirty-three thousand, eight hundred eighty-five".