789798 has 16 divisors (see below), whose sum is σ = 1592640. Its totient is φ = 261096.

The previous prime is 789793. The next prime is 789823. The reversal of 789798 is 897987.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789793) 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, 361 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

2⁷⁸⁹⁷⁹⁸ is an apocalyptic number.

789798 is an abundant number, since it is smaller than the sum of its proper divisors (802842).

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

789798 is a wasteful number, since it uses less digits than its factorization.

789798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 254016, while the sum is 48.

The square root of 789798 is about 888.7058005887. The cubic root of 789798 is about 92.4354748439.

It can be divided in two parts, 78979 and 8, that added together give a palindrome (78987).

The spelling of 789798 in words is "seven hundred eighty-nine thousand, seven hundred ninety-eight".