230105564 has 12 divisors (see below), whose sum is σ = 433660584. Its totient is φ = 106202544.

The previous prime is 230105543. The next prime is 230105569. The reversal of 230105564 is 465501032.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230105569) 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, 2212502 + ... + 2212605.

It is an arithmetic number, because the mean of its divisors is an integer number (36138382).

Almost surely, 2^230105564 is an apocalyptic number.

It is an amenable number.

230105564 is a deficient number, since it is larger than the sum of its proper divisors (203555020).

230105564 is a wasteful number, since it uses less digits than its factorization.

230105564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425124 (or 4425122 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 230105564 is about 15169.2308308628. The cubic root of 230105564 is about 612.7862898207.

Adding to 230105564 its reverse (465501032), we get a palindrome (695606596).

The spelling of 230105564 in words is "two hundred thirty million, one hundred five thousand, five hundred sixty-four".