68245441 has 4 divisors (see below), whose sum is σ = 74449584. Its totient is φ = 62041300.

The previous prime is 68245423. The next prime is 68245447. The reversal of 68245441 is 14454286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68245441 - 2⁹ = 68244929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68245397 and 68245406.

It is not an unprimeable number, because it can be changed into a prime (68245447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3102055 + ... + 3102076.

It is an arithmetic number, because the mean of its divisors is an integer number (18612396).

Almost surely, 2^68245441 is an apocalyptic number.

It is an amenable number.

68245441 is a deficient number, since it is larger than the sum of its proper divisors (6204143).

68245441 is a wasteful number, since it uses less digits than its factorization.

68245441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204142.

The product of its digits is 30720, while the sum is 34.

The square root of 68245441 is about 8261.0798930890. The cubic root of 68245441 is about 408.6560016655.

It can be divided in two parts, 68245 and 441, that added together give a palindrome (68686).

The spelling of 68245441 in words is "sixty-eight million, two hundred forty-five thousand, four hundred forty-one".