834136465 has 8 divisors (see below), whose sum is σ = 1011283560. Its totient is φ = 660429312.

The previous prime is 834136441. The next prime is 834136487. The reversal of 834136465 is 564631438.

It can be written as a sum of positive squares in 4 ways, for example, as 183223296 + 650913169 = 13536^2 + 25513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 834136465 - 2¹¹ = 834134417 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 859450 + ... + 860419.

It is an arithmetic number, because the mean of its divisors is an integer number (126410445).

Almost surely, 2^834136465 is an apocalyptic number.

It is an amenable number.

834136465 is a deficient number, since it is larger than the sum of its proper divisors (177147095).

834136465 is a wasteful number, since it uses less digits than its factorization.

834136465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719971.

The product of its digits is 207360, while the sum is 40.

The square root of 834136465 is about 28881.4207579890. The cubic root of 834136465 is about 941.3382421487.

The spelling of 834136465 in words is "eight hundred thirty-four million, one hundred thirty-six thousand, four hundred sixty-five".