849161948 has 12 divisors (see below), whose sum is σ = 1486322712. Its totient is φ = 424498320.

The previous prime is 849161941. The next prime is 849161977.

849161948 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 849161896 and 849161905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849161941) 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 3 ways as a sum of consecutive naturals, for example, 6386 + ... + 41702.

It is an arithmetic number, because the mean of its divisors is an integer number (123860226).

Almost surely, 2^849161948 is an apocalyptic number.

It is an amenable number.

849161948 is a deficient number, since it is larger than the sum of its proper divisors (637160764).

849161948 is a wasteful number, since it uses less digits than its factorization.

849161948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41332 (or 41330 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 849161948 is about 29140.3834566397. The cubic root of 849161948 is about 946.9568171529.

The spelling of 849161948 in words is "eight hundred forty-nine million, one hundred sixty-one thousand, nine hundred forty-eight".