832064647 has 2 divisors, whose sum is σ = 832064648. Its totient is φ = 832064646.

The previous prime is 832064593. The next prime is 832064657. The reversal of 832064647 is 746460238.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 832064647 - 2²³ = 823676039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (832064657) 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, 416032323 + 416032324.

It is an arithmetic number, because the mean of its divisors is an integer number (416032324).

Almost surely, 2^832064647 is an apocalyptic number.

832064647 is a deficient number, since it is larger than the sum of its proper divisors (1).

832064647 is an equidigital number, since it uses as much as digits as its factorization.

832064647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 832064647 is about 28845.5307976816. The cubic root of 832064647 is about 940.5582345109.

The spelling of 832064647 in words is "eight hundred thirty-two million, sixty-four thousand, six hundred forty-seven".