35568 has 60 divisors (see below), whose sum is σ = 112840. Its totient is φ = 10368.

The previous prime is 35543. The next prime is 35569. The reversal of 35568 is 86553.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35569) by changing a digit.

35568 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 in 11 ways as a sum of consecutive naturals, for example, 1863 + ... + 1881.

2³⁵⁵⁶⁸ is an apocalyptic number.

35568 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56420).

35568 is an abundant number, since it is smaller than the sum of its proper divisors (77272).

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

35568 is a wasteful number, since it uses less digits than its factorization.

35568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46 (or 37 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 35568 is about 188.5948037460. The cubic root of 35568 is about 32.8866635401.

The spelling of 35568 in words is "thirty-five thousand, five hundred sixty-eight".