75568 has 10 divisors (see below), whose sum is σ = 146444. Its totient is φ = 37776.

The previous prime is 75557. The next prime is 75571. The reversal of 75568 is 86557.

It is an unprimeable 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, 2346 + ... + 2377.

2⁷⁵⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

75568 is a deficient number, since it is larger than the sum of its proper divisors (70876).

75568 is a wasteful number, since it uses less digits than its factorization.

75568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731 (or 4725 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 75568 is about 274.8963441008. The cubic root of 75568 is about 42.2778255833.

The spelling of 75568 in words is "seventy-five thousand, five hundred sixty-eight".