827249083 has 4 divisors (see below), whose sum is σ = 827990800. Its totient is φ = 826507368.

The previous prime is 827249047. The next prime is 827249123. The reversal of 827249083 is 380942728.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 827249083 - 2⁹ = 827248571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827249183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369183 + ... + 371416.

It is an arithmetic number, because the mean of its divisors is an integer number (206997700).

Almost surely, 2^827249083 is an apocalyptic number.

827249083 is a deficient number, since it is larger than the sum of its proper divisors (741717).

827249083 is a wasteful number, since it uses less digits than its factorization.

827249083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741716.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 827249083 is about 28761.9380953370. The cubic root of 827249083 is about 938.7402329949.

The spelling of 827249083 in words is "eight hundred twenty-seven million, two hundred forty-nine thousand, eighty-three".