233534564 has 12 divisors (see below), whose sum is σ = 422778300. Its totient is φ = 112740768.

The previous prime is 233534551. The next prime is 233534573. The reversal of 233534564 is 465435332.

It can be written as a sum of positive squares in 2 ways, for example, as 175774564 + 57760000 = 13258^2 + 7600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006499 + ... + 1006730.

It is an arithmetic number, because the mean of its divisors is an integer number (35231525).

Almost surely, 2^233534564 is an apocalyptic number.

It is an amenable number.

233534564 is a deficient number, since it is larger than the sum of its proper divisors (189243736).

233534564 is a wasteful number, since it uses less digits than its factorization.

233534564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013262 (or 2013260 counting only the distinct ones).

The product of its digits is 129600, while the sum is 35.

The square root of 233534564 is about 15281.8377167146. The cubic root of 233534564 is about 615.8151782906.

Adding to 233534564 its reverse (465435332), we get a palindrome (698969896).

The spelling of 233534564 in words is "two hundred thirty-three million, five hundred thirty-four thousand, five hundred sixty-four".