68559244 has 18 divisors (see below), whose sum is σ = 129919020. Its totient is φ = 31642416.

The previous prime is 68559241. The next prime is 68559289. The reversal of 68559244 is 44295586.

It is a self number, because there is not a number n which added to its sum of digits gives 68559244.

It is not an unprimeable number, because it can be changed into a prime (68559241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50034 + ... + 51385.

Almost surely, 2^68559244 is an apocalyptic number.

It is an amenable number.

68559244 is a deficient number, since it is larger than the sum of its proper divisors (61359776).

68559244 is a wasteful number, since it uses less digits than its factorization.

68559244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101449 (or 101434 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 68559244 is about 8280.0509660267. The cubic root of 68559244 is about 409.2813984008.

The spelling of 68559244 in words is "sixty-eight million, five hundred fifty-nine thousand, two hundred forty-four".