849793868 has 36 divisors (see below), whose sum is σ = 1887209352. Its totient is φ = 331087680.

The previous prime is 849793859. The next prime is 849793877. The reversal of 849793868 is 868397948.

It is a happy number.

849793868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (849793859) and next prime (849793877).

It is a self number, because there is not a number n which added to its sum of digits gives 849793868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194921 + ... + 199232.

It is an arithmetic number, because the mean of its divisors is an integer number (52422482).

Almost surely, 2^849793868 is an apocalyptic number.

It is an amenable number.

849793868 is an abundant number, since it is smaller than the sum of its proper divisors (1037415484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849793868 is a wasteful number, since it uses less digits than its factorization.

849793868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394182 (or 394173 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The square root of 849793868 is about 29151.2241252404. The cubic root of 849793868 is about 947.1916575457.

The spelling of 849793868 in words is "eight hundred forty-nine million, seven hundred ninety-three thousand, eight hundred sixty-eight".