827317385 has 8 divisors (see below), whose sum is σ = 993021120. Its totient is φ = 661693744.

The previous prime is 827317369. The next prime is 827317391. The reversal of 827317385 is 583713728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 827317385 - 2⁴ = 827317369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714 + ... + 41076.

It is an arithmetic number, because the mean of its divisors is an integer number (124127640).

Almost surely, 2^827317385 is an apocalyptic number.

It is an amenable number.

827317385 is a deficient number, since it is larger than the sum of its proper divisors (165703735).

827317385 is a wasteful number, since it uses less digits than its factorization.

827317385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40047.

The product of its digits is 282240, while the sum is 44.

The square root of 827317385 is about 28763.1254386584. The cubic root of 827317385 is about 938.7660680475.

The spelling of 827317385 in words is "eight hundred twenty-seven million, three hundred seventeen thousand, three hundred eighty-five".