232235136 has 192 divisors, whose sum is σ = 789235200. Its totient is φ = 64143360.

The previous prime is 232235123. The next prime is 232235141. The reversal of 232235136 is 631532232.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249520 + ... + 250448.

It is an arithmetic number, because the mean of its divisors is an integer number (4110600).

Almost surely, 2^232235136 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 232235136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394617600).

232235136 is an abundant number, since it is smaller than the sum of its proper divisors (557000064).

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

232235136 is a wasteful number, since it uses less digits than its factorization.

232235136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 972 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 232235136 is about 15239.2629743042. The cubic root of 232235136 is about 614.6708847830.

Adding to 232235136 its reverse (631532232), we get a palindrome (863767368).

The spelling of 232235136 in words is "two hundred thirty-two million, two hundred thirty-five thousand, one hundred thirty-six".