827332385 has 32 divisors (see below), whose sum is σ = 1107675648. Its totient is φ = 588107520.

The previous prime is 827332369. The next prime is 827332403. The reversal of 827332385 is 583233728.

It is not a de Polignac number, because 827332385 - 2⁴ = 827332369 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 1349339 + ... + 1349951.

It is an arithmetic number, because the mean of its divisors is an integer number (34614864).

Almost surely, 2^827332385 is an apocalyptic number.

It is an amenable number.

827332385 is a deficient number, since it is larger than the sum of its proper divisors (280343263).

827332385 is a wasteful number, since it uses less digits than its factorization.

827332385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 241920, while the sum is 41.

The square root of 827332385 is about 28763.3861879995. The cubic root of 827332385 is about 938.7717415678.

The spelling of 827332385 in words is "eight hundred twenty-seven million, three hundred thirty-two thousand, three hundred eighty-five".