834530705 has 16 divisors (see below), whose sum is σ = 1018092240. Its totient is φ = 656612352.

The previous prime is 834530699. The next prime is 834530729. The reversal of 834530705 is 507035438.

It can be written as a sum of positive squares in 8 ways, for example, as 66520336 + 768010369 = 8156^2 + 27713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-834530705 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69077 + ... + 80253.

It is an arithmetic number, because the mean of its divisors is an integer number (63630765).

Almost surely, 2^834530705 is an apocalyptic number.

It is an amenable number.

834530705 is a deficient number, since it is larger than the sum of its proper divisors (183561535).

834530705 is a wasteful number, since it uses less digits than its factorization.

834530705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 834530705 is about 28888.2451007326. The cubic root of 834530705 is about 941.4865211385.

The spelling of 834530705 in words is "eight hundred thirty-four million, five hundred thirty thousand, seven hundred five".