789618 has 16 divisors (see below), whose sum is σ = 1596096. Its totient is φ = 260400.

The previous prime is 789611. The next prime is 789623. The reversal of 789618 is 816987.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789611) 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, 46 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (99756).

2⁷⁸⁹⁶¹⁸ is an apocalyptic number.

789618 is an abundant number, since it is smaller than the sum of its proper divisors (806478).

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

789618 is a wasteful number, since it uses less digits than its factorization.

789618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 24192, while the sum is 39.

The square root of 789618 is about 888.6045239588. The cubic root of 789618 is about 92.4284520990.

The spelling of 789618 in words is "seven hundred eighty-nine thousand, six hundred eighteen".