835465385 has 4 divisors (see below), whose sum is σ = 1002558468. Its totient is φ = 668372304.

The previous prime is 835465381. The next prime is 835465399. The reversal of 835465385 is 583564538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 479916649 + 355548736 = 21907^2 + 18856^2 .

It is a cyclic number.

It is not a de Polignac number, because 835465385 - 2² = 835465381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (835465381) 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 3 ways as a sum of consecutive naturals, for example, 83546534 + ... + 83546543.

It is an arithmetic number, because the mean of its divisors is an integer number (250639617).

Almost surely, 2^835465385 is an apocalyptic number.

It is an amenable number.

835465385 is a deficient number, since it is larger than the sum of its proper divisors (167093083).

835465385 is a wasteful number, since it uses less digits than its factorization.

835465385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167093082.

The product of its digits is 1728000, while the sum is 47.

The square root of 835465385 is about 28904.4180878979. The cubic root of 835465385 is about 941.8378804073.

The spelling of 835465385 in words is "eight hundred thirty-five million, four hundred sixty-five thousand, three hundred eighty-five".