849410045 has 16 divisors (see below), whose sum is σ = 1112838912. Its totient is φ = 617261760.

The previous prime is 849410017. The next prime is 849410047. The reversal of 849410045 is 540014948.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-849410045 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 849409987 and 849410014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849410047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72839 + ... + 83691.

It is an arithmetic number, because the mean of its divisors is an integer number (69552432).

Almost surely, 2^849410045 is an apocalyptic number.

It is an amenable number.

849410045 is a deficient number, since it is larger than the sum of its proper divisors (263428867).

849410045 is a wasteful number, since it uses less digits than its factorization.

849410045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 849410045 is about 29144.6400732622. The cubic root of 849410045 is about 947.0490313136.

The spelling of 849410045 in words is "eight hundred forty-nine million, four hundred ten thousand, forty-five".