822064417 has 8 divisors (see below), whose sum is σ = 848986880. Its totient is φ = 795167280.

The previous prime is 822064381. The next prime is 822064433. The reversal of 822064417 is 714460228.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 822064417 - 2⁷ = 822064289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (822064447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77443 + ... + 87415.

It is an arithmetic number, because the mean of its divisors is an integer number (106123360).

Almost surely, 2^822064417 is an apocalyptic number.

It is an amenable number.

822064417 is a deficient number, since it is larger than the sum of its proper divisors (26922463).

822064417 is a wasteful number, since it uses less digits than its factorization.

822064417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12663.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 822064417 is about 28671.6657520975. The cubic root of 822064417 is about 936.7749813038.

The spelling of 822064417 in words is "eight hundred twenty-two million, sixty-four thousand, four hundred seventeen".