235253656 has 32 divisors (see below), whose sum is σ = 482112000. Its totient is φ = 106731040.

The previous prime is 235253653. The next prime is 235253671. The reversal of 235253656 is 656352532.

235253656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×235253656² = 110688565322732672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235253653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50481 + ... + 54943.

It is an arithmetic number, because the mean of its divisors is an integer number (15066000).

Almost surely, 2^235253656 is an apocalyptic number.

It is an amenable number.

235253656 is an abundant number, since it is smaller than the sum of its proper divisors (246858344).

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

235253656 is a wasteful number, since it uses less digits than its factorization.

235253656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5075 counting only the distinct ones).

The product of its digits is 162000, while the sum is 37.

The square root of 235253656 is about 15337.9808319087. The cubic root of 235253656 is about 617.3225296025.

The spelling of 235253656 in words is "two hundred thirty-five million, two hundred fifty-three thousand, six hundred fifty-six".