789538 has 8 divisors (see below), whose sum is σ = 1204560. Its totient is φ = 388020.

The previous prime is 789533. The next prime is 789557. The reversal of 789538 is 835987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 789538.

It is not an unprimeable number, because it can be changed into a prime (789533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3228 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (150570).

2⁷⁸⁹⁵³⁸ is an apocalyptic number.

789538 is a deficient number, since it is larger than the sum of its proper divisors (415022).

789538 is a wasteful number, since it uses less digits than its factorization.

789538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752.

The product of its digits is 60480, while the sum is 40.

The square root of 789538 is about 888.5595084180. The cubic root of 789538 is about 92.4253305364.

It can be divided in two parts, 78953 and 8, that added together give a square (78961 = 281²).

The spelling of 789538 in words is "seven hundred eighty-nine thousand, five hundred thirty-eight".