38163085 has 4 divisors (see below), whose sum is σ = 45795708. Its totient is φ = 30530464.

The previous prime is 38163071. The next prime is 38163143. The reversal of 38163085 is 58036183.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58036183 = 211 ⋅275053.

It can be written as a sum of positive squares in 2 ways, for example, as 9229444 + 28933641 = 3038^2 + 5379^2 .

It is a cyclic number.

It is not a de Polignac number, because 38163085 - 2¹⁵ = 38130317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38163085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816304 + ... + 3816313.

It is an arithmetic number, because the mean of its divisors is an integer number (11448927).

Almost surely, 2^38163085 is an apocalyptic number.

It is an amenable number.

38163085 is a deficient number, since it is larger than the sum of its proper divisors (7632623).

38163085 is an equidigital number, since it uses as much as digits as its factorization.

38163085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632622.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 38163085 is about 6177.6277809528. The cubic root of 38163085 is about 336.6778084518.

The spelling of 38163085 in words is "thirty-eight million, one hundred sixty-three thousand, eighty-five".