849046864 has 20 divisors (see below), whose sum is σ = 1645497856. Its totient is φ = 424402272.

The previous prime is 849046859. The next prime is 849046873. The reversal of 849046864 is 468640948.

It is a happy number.

849046864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83227 + ... + 92869.

Almost surely, 2^849046864 is an apocalyptic number.

It is an amenable number.

849046864 is a deficient number, since it is larger than the sum of its proper divisors (796450992).

849046864 is a wasteful number, since it uses less digits than its factorization.

849046864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15154 (or 15148 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 849046864 is about 29138.4087417278. The cubic root of 849046864 is about 946.9140359527.

The spelling of 849046864 in words is "eight hundred forty-nine million, forty-six thousand, eight hundred sixty-four".