849575545 has 32 divisors (see below), whose sum is σ = 1256596992. Its totient is φ = 536965632.

The previous prime is 849575417. The next prime is 849575549. The reversal of 849575545 is 545575948.

It is a happy number.

It is not a de Polignac number, because 849575545 - 2⁷ = 849575417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 849575492 and 849575501.

It is not an unprimeable number, because it can be changed into a prime (849575549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592149 + ... + 593581.

It is an arithmetic number, because the mean of its divisors is an integer number (39268656).

Almost surely, 2^849575545 is an apocalyptic number.

It is an amenable number.

849575545 is a deficient number, since it is larger than the sum of its proper divisors (407021447).

849575545 is a wasteful number, since it uses less digits than its factorization.

849575545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761.

The product of its digits is 5040000, while the sum is 52.

The square root of 849575545 is about 29147.4792220528. The cubic root of 849575545 is about 947.1105353489.

The spelling of 849575545 in words is "eight hundred forty-nine million, five hundred seventy-five thousand, five hundred forty-five".