827090823 has 16 divisors (see below), whose sum is σ = 1188141696. Its totient is φ = 508754400.

The previous prime is 827090779. The next prime is 827090861. The reversal of 827090823 is 328090728.

827090823 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 827090823 - 2¹³ = 827082631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827090893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147436 + ... + 152942.

It is an arithmetic number, because the mean of its divisors is an integer number (74258856).

Almost surely, 2^827090823 is an apocalyptic number.

827090823 is a deficient number, since it is larger than the sum of its proper divisors (361050873).

827090823 is a wasteful number, since it uses less digits than its factorization.

827090823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 827090823 is about 28759.1867583212. The cubic root of 827090823 is about 938.6803660990.

The spelling of 827090823 in words is "eight hundred twenty-seven million, ninety thousand, eight hundred twenty-three".