834217616 has 40 divisors (see below), whose sum is σ = 1633326264. Its totient is φ = 412738560.

The previous prime is 834217609. The next prime is 834217619. The reversal of 834217616 is 616712438.

It can be written as a sum of positive squares in 4 ways, for example, as 163216 + 834054400 = 404^2 + 28880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 834217616.

It is not an unprimeable number, because it can be changed into a prime (834217619) 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 in 7 ways as a sum of consecutive naturals, for example, 785726 + ... + 786786.

Almost surely, 2^834217616 is an apocalyptic number.

It is an amenable number.

834217616 is a deficient number, since it is larger than the sum of its proper divisors (799108648).

834217616 is a wasteful number, since it uses less digits than its factorization.

834217616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539 (or 1533 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 834217616 is about 28882.8256235431. The cubic root of 834217616 is about 941.3687679542.

The spelling of 834217616 in words is "eight hundred thirty-four million, two hundred seventeen thousand, six hundred sixteen".