789047 has 6 divisors (see below), whose sum is σ = 917928. Its totient is φ = 676284.

The previous prime is 789031. The next prime is 789067. The reversal of 789047 is 740987.

It is not a de Polignac number, because 789047 - 2⁴ = 789031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 788998 and 789016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789017) 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, 8003 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (152988).

2⁷⁸⁹⁰⁴⁷ is an apocalyptic number.

789047 is a deficient number, since it is larger than the sum of its proper divisors (128881).

789047 is a wasteful number, since it uses less digits than its factorization.

789047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117 (or 16110 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 789047 is about 888.2831755696. The cubic root of 789047 is about 92.4061673263.

The spelling of 789047 in words is "seven hundred eighty-nine thousand, forty-seven".