827601223 has 2 divisors, whose sum is σ = 827601224. Its totient is φ = 827601222.

The previous prime is 827601211. The next prime is 827601233. The reversal of 827601223 is 322106728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827601223 - 2²⁵ = 794046791 is a prime.

It is a super-2 number, since 2×827601223² = 1369847568622191458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (827601233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413800611 + 413800612.

It is an arithmetic number, because the mean of its divisors is an integer number (413800612).

Almost surely, 2^827601223 is an apocalyptic number.

827601223 is a deficient number, since it is larger than the sum of its proper divisors (1).

827601223 is an equidigital number, since it uses as much as digits as its factorization.

827601223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 827601223 is about 28768.0590759961. The cubic root of 827601223 is about 938.8734137980.

The spelling of 827601223 in words is "eight hundred twenty-seven million, six hundred one thousand, two hundred twenty-three".