827505067 has 2 divisors, whose sum is σ = 827505068. Its totient is φ = 827505066.

The previous prime is 827505023. The next prime is 827505089. The reversal of 827505067 is 760505728.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 827505067 - 2²⁷ = 693287339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (827505167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413752533 + 413752534.

It is an arithmetic number, because the mean of its divisors is an integer number (413752534).

Almost surely, 2^827505067 is an apocalyptic number.

827505067 is a deficient number, since it is larger than the sum of its proper divisors (1).

827505067 is an equidigital number, since it uses as much as digits as its factorization.

827505067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 827505067 is about 28766.3877989573. The cubic root of 827505067 is about 938.8370509516.

It can be divided in two parts, 8275050 and 67, that multiplied together give a triangular number (554428350 = T₃₃₂₉₉).

The spelling of 827505067 in words is "eight hundred twenty-seven million, five hundred five thousand, sixty-seven".