235630164 has 96 divisors (see below), whose sum is σ = 688730112. Its totient is φ = 60912000.

The previous prime is 235630139. The next prime is 235630207. The reversal of 235630164 is 461036532.

235630164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249934 + ... + 250874.

It is an arithmetic number, because the mean of its divisors is an integer number (7174272).

Almost surely, 2^235630164 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 235630164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344365056).

235630164 is an abundant number, since it is smaller than the sum of its proper divisors (453099948).

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

235630164 is a wasteful number, since it uses less digits than its factorization.

235630164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 235630164 is about 15350.2496396638. The cubic root of 235630164 is about 617.6516821017.

Adding to 235630164 its reverse (461036532), we get a palindrome (696666696).

The spelling of 235630164 in words is "two hundred thirty-five million, six hundred thirty thousand, one hundred sixty-four".