839050038 has 24 divisors (see below), whose sum is σ = 1820106288. Its totient is φ = 279350352.

The previous prime is 839050031. The next prime is 839050067. The reversal of 839050038 is 830050938.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 839049984 and 839050011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839050031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11970 + ... + 42677.

It is an arithmetic number, because the mean of its divisors is an integer number (75837762).

Almost surely, 2^839050038 is an apocalyptic number.

839050038 is an abundant number, since it is smaller than the sum of its proper divisors (981056250).

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

839050038 is a wasteful number, since it uses less digits than its factorization.

839050038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55508 (or 55505 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 839050038 is about 28966.3604548449. The cubic root of 839050038 is about 943.1829769755.

The spelling of 839050038 in words is "eight hundred thirty-nine million, fifty thousand, thirty-eight".