834451853 has 6 divisors (see below), whose sum is σ = 846375342. Its totient is φ = 822694040.

The previous prime is 834451847. The next prime is 834451859. The reversal of 834451853 is 358154438.

It is an interprime number because it is at equal distance from previous prime (834451847) and next prime (834451859).

It can be written as a sum of positive squares in only one way, i.e., 447660964 + 386790889 = 21158^2 + 19667^2 .

It is not a de Polignac number, because 834451853 - 2⁴ = 834451837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834451853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834451859) 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 5 ways as a sum of consecutive naturals, for example, 77726 + ... + 87807.

It is an arithmetic number, because the mean of its divisors is an integer number (141062557).

Almost surely, 2^834451853 is an apocalyptic number.

It is an amenable number.

834451853 is a deficient number, since it is larger than the sum of its proper divisors (11923489).

834451853 is an equidigital number, since it uses as much as digits as its factorization.

834451853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165675 (or 165604 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 834451853 is about 28886.8802919249. The cubic root of 834451853 is about 941.4568675727.

The spelling of 834451853 in words is "eight hundred thirty-four million, four hundred fifty-one thousand, eight hundred fifty-three".