834486705 has 80 divisors (see below), whose sum is σ = 1619125200. Its totient is φ = 408748032.

The previous prime is 834486703. The next prime is 834486727. The reversal of 834486705 is 507684438.

834486705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 54066609 + 780420096 = 7353^2 + 27936^2 .

It is not a de Polignac number, because 834486705 - 2¹ = 834486703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (834486703) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1858321 + ... + 1858769.

It is an arithmetic number, because the mean of its divisors is an integer number (20239065).

Almost surely, 2^834486705 is an apocalyptic number.

It is an amenable number.

834486705 is a deficient number, since it is larger than the sum of its proper divisors (784638495).

834486705 is a wasteful number, since it uses less digits than its factorization.

834486705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 834486705 is about 28887.4835352614. The cubic root of 834486705 is about 941.4699744596.

The spelling of 834486705 in words is "eight hundred thirty-four million, four hundred eighty-six thousand, seven hundred five".