849385707 has 8 divisors (see below), whose sum is σ = 1132819776. Its totient is φ = 566104392.

The previous prime is 849385703. The next prime is 849385711. The reversal of 849385707 is 707583948.

It is an interprime number because it is at equal distance from previous prime (849385703) and next prime (849385711).

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

It is not a de Polignac number, because 849385707 - 2² = 849385703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 849385707.

It is not an unprimeable number, because it can be changed into a prime (849385703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24513 + ... + 47954.

It is an arithmetic number, because the mean of its divisors is an integer number (141602472).

Almost surely, 2^849385707 is an apocalyptic number.

849385707 is a deficient number, since it is larger than the sum of its proper divisors (283434069).

849385707 is a wasteful number, since it uses less digits than its factorization.

849385707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76377.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 849385707 is about 29144.2225320903. Note that the first 3 decimals coincide. The cubic root of 849385707 is about 947.0399860162.

The spelling of 849385707 in words is "eight hundred forty-nine million, three hundred eighty-five thousand, seven hundred seven".