230532816 has 40 divisors (see below), whose sum is σ = 596142400. Its totient is φ = 76766976.

The previous prime is 230532779. The next prime is 230532817. The reversal of 230532816 is 618235032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230532817) 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, 65436 + ... + 68868.

It is an arithmetic number, because the mean of its divisors is an integer number (14903560).

Almost surely, 2^230532816 is an apocalyptic number.

It is an amenable number.

230532816 is an abundant number, since it is smaller than the sum of its proper divisors (365609584).

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

230532816 is a wasteful number, since it uses less digits than its factorization.

230532816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843 (or 4837 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 230532816 is about 15183.3071496298. The cubic root of 230532816 is about 613.1653220756.

Adding to 230532816 its reverse (618235032), we get a palindrome (848767848).

The spelling of 230532816 in words is "two hundred thirty million, five hundred thirty-two thousand, eight hundred sixteen".