838106847 has 6 divisors (see below), whose sum is σ = 1210598792. Its totient is φ = 558737892.

The previous prime is 838106839. The next prime is 838106881. The reversal of 838106847 is 748601838.

It is not a de Polignac number, because 838106847 - 2³ = 838106839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838106807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46561483 + ... + 46561500.

Almost surely, 2^838106847 is an apocalyptic number.

838106847 is a deficient number, since it is larger than the sum of its proper divisors (372491945).

838106847 is a wasteful number, since it uses less digits than its factorization.

838106847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93122989 (or 93122986 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 838106847 is about 28950.0750776229. The cubic root of 838106847 is about 942.8294282389.

The spelling of 838106847 in words is "eight hundred thirty-eight million, one hundred six thousand, eight hundred forty-seven".