235568 has 10 divisors (see below), whose sum is σ = 456444. Its totient is φ = 117776.

The previous prime is 235559. The next prime is 235577. The reversal of 235568 is 865532.

It is an interprime number because it is at equal distance from previous prime (235559) and next prime (235577).

It is a plaindrome in base 10.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 235568.

It is an unprimeable number.

235568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7346 + ... + 7377.

2²³⁵⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

235568 is a deficient number, since it is larger than the sum of its proper divisors (220876).

235568 is a wasteful number, since it uses less digits than its factorization.

235568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731 (or 14725 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 235568 is about 485.3534794353. The cubic root of 235568 is about 61.7597360992.

The spelling of 235568 in words is "two hundred thirty-five thousand, five hundred sixty-eight".