827259089 has 2 divisors, whose sum is σ = 827259090. Its totient is φ = 827259088.

The previous prime is 827259053. The next prime is 827259131. The reversal of 827259089 is 980952728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826275025 + 984064 = 28745^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 827259089 - 2⁸ = 827258833 is a prime.

It is not a weakly prime, because it can be changed into another prime (827259029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413629544 + 413629545.

It is an arithmetic number, because the mean of its divisors is an integer number (413629545).

Almost surely, 2^827259089 is an apocalyptic number.

It is an amenable number.

827259089 is a deficient number, since it is larger than the sum of its proper divisors (1).

827259089 is an equidigital number, since it uses as much as digits as its factorization.

827259089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 827259089 is about 28762.1120399737. The cubic root of 827259089 is about 938.7440178271.

The spelling of 827259089 in words is "eight hundred twenty-seven million, two hundred fifty-nine thousand, eighty-nine".