68568441 has 32 divisors (see below), whose sum is σ = 99187200. Its totient is φ = 42040320.

The previous prime is 68568421. The next prime is 68568449. The reversal of 68568441 is 14486586.

It is not a de Polignac number, because 68568441 - 2¹³ = 68560249 is a prime.

It is a super-2 number, since 2×68568441² = 9403262202340962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68568393 and 68568402.

It is not an unprimeable number, because it can be changed into a prime (68568449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167445 + ... + 167853.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 2^68568441 is an apocalyptic number.

It is an amenable number.

68568441 is a deficient number, since it is larger than the sum of its proper divisors (30618759).

68568441 is a wasteful number, since it uses less digits than its factorization.

68568441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529.

The product of its digits is 184320, while the sum is 42.

The square root of 68568441 is about 8280.6063183803. The cubic root of 68568441 is about 409.2996988394.

The spelling of 68568441 in words is "sixty-eight million, five hundred sixty-eight thousand, four hundred forty-one".