789936 has 40 divisors (see below), whose sum is σ = 2333184. Its totient is φ = 225600.

The previous prime is 789883. The next prime is 789941. The reversal of 789936 is 639987.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

789936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840 + ... + 1511.

2⁷⁸⁹⁹³⁶ is an apocalyptic number.

It is an amenable number.

789936 is an abundant number, since it is smaller than the sum of its proper divisors (1543248).

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

789936 is a wasteful number, since it uses less digits than its factorization.

789936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2363 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 789936 is about 888.7834381895. The cubic root of 789936 is about 92.4408582257.

The spelling of 789936 in words is "seven hundred eighty-nine thousand, nine hundred thirty-six".