827609223 has 16 divisors (see below), whose sum is σ = 1273366016. Its totient is φ = 468326880.

The previous prime is 827609171. The next prime is 827609269. The reversal of 827609223 is 322906728.

It is not a de Polignac number, because 827609223 - 2⁸ = 827608967 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 (827601223) 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, 189148 + ... + 193473.

It is an arithmetic number, because the mean of its divisors is an integer number (79585376).

Almost surely, 2^827609223 is an apocalyptic number.

827609223 is a deficient number, since it is larger than the sum of its proper divisors (445756793).

827609223 is a wasteful number, since it uses less digits than its factorization.

827609223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382734.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 827609223 is about 28768.1981187561. The cubic root of 827609223 is about 938.8764389922.

The spelling of 827609223 in words is "eight hundred twenty-seven million, six hundred nine thousand, two hundred twenty-three".