234532564 has 48 divisors (see below), whose sum is σ = 491452416. Its totient is φ = 95752800.

The previous prime is 234532559. The next prime is 234532583. The reversal of 234532564 is 465235432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199699 + ... + 200869.

It is an arithmetic number, because the mean of its divisors is an integer number (10238592).

Almost surely, 2^234532564 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 234532564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245726208).

234532564 is an abundant number, since it is smaller than the sum of its proper divisors (256919852).

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

234532564 is a wasteful number, since it uses less digits than its factorization.

234532564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 234532564 is about 15314.4560464941. The cubic root of 234532564 is about 616.6911516291.

Adding to 234532564 its reverse (465235432), we get a palindrome (699767996).

The spelling of 234532564 in words is "two hundred thirty-four million, five hundred thirty-two thousand, five hundred sixty-four".