230616 has 24 divisors (see below), whose sum is σ = 624780. Its totient is φ = 76848.

The previous prime is 230611. The next prime is 230647. The reversal of 230616 is 616032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1530 + ... + 1673.

2²³⁰⁶¹⁶ is an apocalyptic number.

It is an amenable number.

230616 is an abundant number, since it is smaller than the sum of its proper divisors (394164).

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

230616 is a wasteful number, since it uses less digits than its factorization.

230616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 230616 is about 480.2249472903. The cubic root of 230616 is about 61.3239063436.

Subtracting from 230616 its product of nonzero digits (216), we obtain a square (230400 = 480²).

Adding to 230616 its reverse (616032), we get a palindrome (846648).

The spelling of 230616 in words is "two hundred thirty thousand, six hundred sixteen".