38682117 has 10 divisors (see below), whose sum is σ = 57784518. Its totient is φ = 25788024.

The previous prime is 38682107. The next prime is 38682121. The reversal of 38682117 is 71128683.

It can be written as a sum of positive squares in only one way, i.e., 21986721 + 16695396 = 4689^2 + 4086^2 .

It is not a de Polignac number, because 38682117 - 2⁴ = 38682101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38682107) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 238698 + ... + 238859.

Almost surely, 2^38682117 is an apocalyptic number.

It is an amenable number.

38682117 is a deficient number, since it is larger than the sum of its proper divisors (19102401).

38682117 is an equidigital number, since it uses as much as digits as its factorization.

38682117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477569 (or 477560 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 38682117 is about 6219.4949151840. The cubic root of 38682117 is about 338.1972548176.

The spelling of 38682117 in words is "thirty-eight million, six hundred eighty-two thousand, one hundred seventeen".