839934046 has 16 divisors (see below), whose sum is σ = 1440277344. Its totient is φ = 359874144.

The previous prime is 839934037. The next prime is 839934059. The reversal of 839934046 is 640439938.

It is a junction number, because it is equal to n+sod(n) for n = 839933987 and 839934005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73836 + ... + 84448.

It is an arithmetic number, because the mean of its divisors is an integer number (90017334).

Almost surely, 2^839934046 is an apocalyptic number.

839934046 is a deficient number, since it is larger than the sum of its proper divisors (600343298).

839934046 is a wasteful number, since it uses less digits than its factorization.

839934046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 839934046 is about 28981.6156554461. The cubic root of 839934046 is about 943.5141009099.

The spelling of 839934046 in words is "eight hundred thirty-nine million, nine hundred thirty-four thousand, forty-six".