789243 has 32 divisors (see below), whose sum is σ = 1344000. Its totient is φ = 409248.

The previous prime is 789227. The next prime is 789251. The reversal of 789243 is 342987.

It is not a de Polignac number, because 789243 - 2⁴ = 789227 is a prime.

Its product of digits (12096) is a multiple of the sum of its prime factors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13348 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (42000).

2⁷⁸⁹²⁴³ is an apocalyptic number.

789243 is a deficient number, since it is larger than the sum of its proper divisors (554757).

789243 is a wasteful number, since it uses less digits than its factorization.

789243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 82 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 789243 is about 888.3934938978. The cubic root of 789243 is about 92.4138179519.

The spelling of 789243 in words is "seven hundred eighty-nine thousand, two hundred forty-three".