849684735 has 96 divisors (see below), whose sum is σ = 1670602752. Its totient is φ = 412439040.

The previous prime is 849684727. The next prime is 849684749. The reversal of 849684735 is 537486948.

849684735 is a `hidden beast` number, since 8 + 496 + 84 + 73 + 5 = 666.

849684735 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 849684735 - 2³ = 849684727 is a prime.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 639642 + ... + 640968.

It is an arithmetic number, because the mean of its divisors is an integer number (17402112).

Almost surely, 2^849684735 is an apocalyptic number.

849684735 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

849684735 is a deficient number, since it is larger than the sum of its proper divisors (820918017).

849684735 is a wasteful number, since it uses less digits than its factorization.

849684735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395 (or 1383 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 849684735 is about 29149.3522226481. The cubic root of 849684735 is about 947.1511087740.

It can be divided in two parts, 849 and 684735, that added together give a square (685584 = 828²).

The spelling of 849684735 in words is "eight hundred forty-nine million, six hundred eighty-four thousand, seven hundred thirty-five".