834806475 has 36 divisors (see below), whose sum is σ = 1508993200. Its totient is φ = 441132480.

The previous prime is 834806473. The next prime is 834806507. The reversal of 834806475 is 574608438.

It is not a de Polignac number, because 834806475 - 2¹ = 834806473 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 834806475.

It is not an unprimeable number, because it can be changed into a prime (834806473) 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 35 ways as a sum of consecutive naturals, for example, 7506 + ... + 41544.

Almost surely, 2^834806475 is an apocalyptic number.

834806475 is a deficient number, since it is larger than the sum of its proper divisors (674186725).

834806475 is a wasteful number, since it uses less digits than its factorization.

834806475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34164 (or 34156 counting only the distinct ones).

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

The square root of 834806475 is about 28893.0177551602. The cubic root of 834806475 is about 941.5902142054.

The spelling of 834806475 in words is "eight hundred thirty-four million, eight hundred six thousand, four hundred seventy-five".