789804 has 48 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 257040.

The previous prime is 789793. The next prime is 789823. The reversal of 789804 is 408987.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7617 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2⁷⁸⁹⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 789804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048320).

789804 is an abundant number, since it is smaller than the sum of its proper divisors (1306836).

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

789804 is a wasteful number, since it uses less digits than its factorization.

789804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 789804 is about 888.7091762776. The cubic root of 789804 is about 92.4357089170.

The spelling of 789804 in words is "seven hundred eighty-nine thousand, eight hundred four".