849113533 has 8 divisors (see below), whose sum is σ = 884809080. Its totient is φ = 813845760.

The previous prime is 849113521. The next prime is 849113539. The reversal of 849113533 is 335311948.

It can be written as a sum of positive squares in 4 ways, for example, as 26399044 + 822714489 = 5138^2 + 28683^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-849113533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 849113492 and 849113501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849113539) 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 7 ways as a sum of consecutive naturals, for example, 102888 + ... + 110833.

It is an arithmetic number, because the mean of its divisors is an integer number (110601135).

Almost surely, 2^849113533 is an apocalyptic number.

It is an amenable number.

849113533 is a deficient number, since it is larger than the sum of its proper divisors (35695547).

849113533 is a wasteful number, since it uses less digits than its factorization.

849113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213887.

The product of its digits is 38880, while the sum is 37.

The square root of 849113533 is about 29139.5527247760. The cubic root of 849113533 is about 946.9388198849.

The spelling of 849113533 in words is "eight hundred forty-nine million, one hundred thirteen thousand, five hundred thirty-three".