849385975 has 24 divisors (see below), whose sum is σ = 1156890240. Its totient is φ = 615748320.

The previous prime is 849385963. The next prime is 849385987. The reversal of 849385975 is 579583948.

It is an interprime number because it is at equal distance from previous prime (849385963) and next prime (849385987).

It is not a de Polignac number, because 849385975 - 2⁷ = 849385847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27949 + ... + 49798.

It is an arithmetic number, because the mean of its divisors is an integer number (48203760).

Almost surely, 2^849385975 is an apocalyptic number.

849385975 is a deficient number, since it is larger than the sum of its proper divisors (307504265).

849385975 is a wasteful number, since it uses less digits than its factorization.

849385975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77799 (or 77794 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 58.

The square root of 849385975 is about 29144.2271299137. The cubic root of 849385975 is about 947.0400856202.

The spelling of 849385975 in words is "eight hundred forty-nine million, three hundred eighty-five thousand, nine hundred seventy-five".