789066 has 24 divisors (see below), whose sum is σ = 1740960. Its totient is φ = 258216.

The previous prime is 789031. The next prime is 789067. The reversal of 789066 is 660987.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 789066.

It is not an unprimeable number, because it can be changed into a prime (789067) by changing a digit.

789066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691 + ... + 1433.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2⁷⁸⁹⁰⁶⁶ is an apocalyptic number.

789066 is an abundant number, since it is smaller than the sum of its proper divisors (951894).

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

789066 is a wasteful number, since it uses less digits than its factorization.

789066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 789066 is about 888.2938702929. The cubic root of 789066 is about 92.4069090241.

The spelling of 789066 in words is "seven hundred eighty-nine thousand, sixty-six".