38775085 has 4 divisors (see below), whose sum is σ = 46530108. Its totient is φ = 31020064.

The previous prime is 38775041. The next prime is 38775089. The reversal of 38775085 is 58057783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28419561 + 10355524 = 5331^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 38775085 - 2²¹ = 36677933 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 (38775089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3877504 + ... + 3877513.

It is an arithmetic number, because the mean of its divisors is an integer number (11632527).

Almost surely, 2^38775085 is an apocalyptic number.

It is an amenable number.

38775085 is a deficient number, since it is larger than the sum of its proper divisors (7755023).

38775085 is an equidigital number, since it uses as much as digits as its factorization.

38775085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755022.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 38775085 is about 6226.9643487015. The cubic root of 38775085 is about 338.4679773953.

The spelling of 38775085 in words is "thirty-eight million, seven hundred seventy-five thousand, eighty-five".