235565532 has 144 divisors (see below), whose sum is σ = 660284352. Its totient is φ = 70502400.

The previous prime is 235565513. The next prime is 235565581.

235565532 is a `hidden beast` number, since 23 + 556 + 55 + 32 = 666.

235565532 is nontrivially palindromic in base 10.

235565532 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×235565532² = 110982239732886048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2286993 + ... + 2287095.

It is an arithmetic number, because the mean of its divisors is an integer number (4585308).

Almost surely, 2^235565532 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 235565532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330142176).

235565532 is an abundant number, since it is smaller than the sum of its proper divisors (424718820).

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

235565532 is a wasteful number, since it uses less digits than its factorization.

235565532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 263 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 235565532 is about 15348.1442526450. The cubic root of 235565532 is about 617.5952041685.

The spelling of 235565532 in words is "two hundred thirty-five million, five hundred sixty-five thousand, five hundred thirty-two".