827395823 has 6 divisors (see below), whose sum is σ = 830694096. Its totient is φ = 824110592.

The previous prime is 827395769. The next prime is 827395837. The reversal of 827395823 is 328593728.

It is not a de Polignac number, because 827395823 - 2⁶ = 827395759 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 (827395883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59786 + ... + 72312.

It is an arithmetic number, because the mean of its divisors is an integer number (138449016).

Almost surely, 2^827395823 is an apocalyptic number.

827395823 is a deficient number, since it is larger than the sum of its proper divisors (3298273).

827395823 is an equidigital number, since it uses as much as digits as its factorization.

827395823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13041 (or 12784 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 827395823 is about 28764.4889229758. The cubic root of 827395823 is about 938.7957352616.

The spelling of 827395823 in words is "eight hundred twenty-seven million, three hundred ninety-five thousand, eight hundred twenty-three".