38053809 has 12 divisors (see below), whose sum is σ = 55023696. Its totient is φ = 25342872.

The previous prime is 38053783. The next prime is 38053823. The reversal of 38053809 is 90835083.

It is not a de Polignac number, because 38053809 - 2⁵ = 38053777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38053849) 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, 11362 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (4585308).

Almost surely, 2^38053809 is an apocalyptic number.

It is an amenable number.

38053809 is a deficient number, since it is larger than the sum of its proper divisors (16969887).

38053809 is a wasteful number, since it uses less digits than its factorization.

38053809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 38053809 is about 6168.7769452299. The cubic root of 38053809 is about 336.3561540249.

The spelling of 38053809 in words is "thirty-eight million, fifty-three thousand, eight hundred nine".