789960 has 64 divisors (see below), whose sum is σ = 2462400. Its totient is φ = 202496.

The previous prime is 789959. The next prime is 789961. The reversal of 789960 is 69987.

It is an interprime number because it is at equal distance from previous prime (789959) and next prime (789961).

It is not an unprimeable number, because it can be changed into a prime (789961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3367 + ... + 3593.

It is an arithmetic number, because the mean of its divisors is an integer number (38475).

2⁷⁸⁹⁹⁶⁰ 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 789960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231200).

789960 is an abundant number, since it is smaller than the sum of its proper divisors (1672440).

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

789960 is a wasteful number, since it uses less digits than its factorization.

789960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 789960 is about 888.7969396887. The cubic root of 789960 is about 92.4417944020.

The spelling of 789960 in words is "seven hundred eighty-nine thousand, nine hundred sixty".