827123773 has 12 divisors (see below), whose sum is σ = 978475680. Its totient is φ = 696944472.

The previous prime is 827123771. The next prime is 827123783. The reversal of 827123773 is 377321728.

827123773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 827123773 - 2¹ = 827123771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827123771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140161 + ... + 145942.

It is an arithmetic number, because the mean of its divisors is an integer number (81539640).

Almost surely, 2^827123773 is an apocalyptic number.

It is an amenable number.

827123773 is a deficient number, since it is larger than the sum of its proper divisors (151351907).

827123773 is a wasteful number, since it uses less digits than its factorization.

827123773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286176 (or 286169 counting only the distinct ones).

The product of its digits is 98784, while the sum is 40.

The square root of 827123773 is about 28759.7596130427. The cubic root of 827123773 is about 938.6928311175.

The spelling of 827123773 in words is "eight hundred twenty-seven million, one hundred twenty-three thousand, seven hundred seventy-three".