8385838850 has 24 divisors (see below), whose sum is σ = 15604287348. Its totient is φ = 3352910400.

The previous prime is 8385838843. The next prime is 8385838873. The reversal of 8385838850 is 588385838.

It can be written as a sum of positive squares in 6 ways, for example, as 2101947409 + 6283891441 = 45847^2 + 79271^2 .

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, 87440 + ... + 156260.

Almost surely, 2^8385838850 is an apocalyptic number.

8385838850 is a deficient number, since it is larger than the sum of its proper divisors (7218448498).

8385838850 is a wasteful number, since it uses less digits than its factorization.

8385838850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71270 (or 71265 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 56.

The square root of 8385838850 is about 91574.2259044541. The cubic root of 8385838850 is about 2031.6497424237.

The spelling of 8385838850 in words is "eight billion, three hundred eighty-five million, eight hundred thirty-eight thousand, eight hundred fifty".