838082717 has 4 divisors (see below), whose sum is σ = 874521120. Its totient is φ = 801644316.

The previous prime is 838082659. The next prime is 838082753. The reversal of 838082717 is 717280838.

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 838082717 - 2¹⁰ = 838081693 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 (838082317) 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, 18219167 + ... + 18219212.

It is an arithmetic number, because the mean of its divisors is an integer number (218630280).

Almost surely, 2^838082717 is an apocalyptic number.

It is an amenable number.

838082717 is a deficient number, since it is larger than the sum of its proper divisors (36438403).

838082717 is a wasteful number, since it uses less digits than its factorization.

838082717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36438402.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 838082717 is about 28949.6583226815. The cubic root of 838082717 is about 942.8203797934.

The spelling of 838082717 in words is "eight hundred thirty-eight million, eighty-two thousand, seven hundred seventeen".