235106663 has 4 divisors (see below), whose sum is σ = 256480008. Its totient is φ = 213733320.

The previous prime is 235106657. The next prime is 235106699. The reversal of 235106663 is 366601532.

235106663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235106663 - 2¹⁶ = 235041127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235106623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10686656 + ... + 10686677.

It is an arithmetic number, because the mean of its divisors is an integer number (64120002).

Almost surely, 2^235106663 is an apocalyptic number.

235106663 is a deficient number, since it is larger than the sum of its proper divisors (21373345).

235106663 is a wasteful number, since it uses less digits than its factorization.

235106663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21373344.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 235106663 is about 15333.1882855458. The cubic root of 235106663 is about 617.1939294097.

The spelling of 235106663 in words is "two hundred thirty-five million, one hundred six thousand, six hundred sixty-three".