712085839 has 8 divisors (see below), whose sum is σ = 715983440. Its totient is φ = 708198336.

The previous prime is 712085837. The next prime is 712085863. The reversal of 712085839 is 938580217.

712085839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712085839 - 2¹ = 712085837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712085795 and 712085804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712085837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169387 + ... + 173539.

It is an arithmetic number, because the mean of its divisors is an integer number (89497930).

Almost surely, 2^712085839 is an apocalyptic number.

712085839 is a deficient number, since it is larger than the sum of its proper divisors (3897601).

712085839 is a wasteful number, since it uses less digits than its factorization.

712085839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 712085839 is about 26684.9365560422. The cubic root of 712085839 is about 892.9849024365.

The spelling of 712085839 in words is "seven hundred twelve million, eighty-five thousand, eight hundred thirty-nine".