38910853 has 4 divisors (see below), whose sum is σ = 39491680. Its totient is φ = 38330028.

The previous prime is 38910847. The next prime is 38910857. The reversal of 38910853 is 35801983.

38910853 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38910853 - 2⁵ = 38910821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38910857) by changing a digit.

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, 290313 + ... + 290446.

It is an arithmetic number, because the mean of its divisors is an integer number (9872920).

Almost surely, 2^38910853 is an apocalyptic number.

It is an amenable number.

38910853 is a deficient number, since it is larger than the sum of its proper divisors (580827).

38910853 is an equidigital number, since it uses as much as digits as its factorization.

38910853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580826.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 38910853 is about 6237.8564427213. The cubic root of 38910853 is about 338.8625571506.

The spelling of 38910853 in words is "thirty-eight million, nine hundred ten thousand, eight hundred fifty-three".