230409216 has 132 divisors (see below), whose sum is σ = 694866432. Its totient is φ = 73396224.

The previous prime is 230409197. The next prime is 230409227. The reversal of 230409216 is 612904032.

230409216 is a `hidden beast` number, since 230 + 409 + 21 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 230409216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211425 + ... + 212511.

Almost surely, 2^230409216 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 230409216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347433216).

230409216 is an abundant number, since it is smaller than the sum of its proper divisors (464457216).

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

230409216 is a wasteful number, since it uses less digits than its factorization.

230409216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 230409216 is about 15179.2363444279. The cubic root of 230409216 is about 613.0557197731.

The spelling of 230409216 in words is "two hundred thirty million, four hundred nine thousand, two hundred sixteen".