68911244 has 6 divisors (see below), whose sum is σ = 120594684. Its totient is φ = 34455620.

The previous prime is 68911231. The next prime is 68911247. The reversal of 68911244 is 44211986.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68911247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8613902 + ... + 8613909.

It is an arithmetic number, because the mean of its divisors is an integer number (20099114).

Almost surely, 2^68911244 is an apocalyptic number.

It is an amenable number.

68911244 is a deficient number, since it is larger than the sum of its proper divisors (51683440).

68911244 is a wasteful number, since it uses less digits than its factorization.

68911244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17227815 (or 17227813 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 68911244 is about 8301.2796603897. The cubic root of 68911244 is about 409.9806534595.

The spelling of 68911244 in words is "sixty-eight million, nine hundred eleven thousand, two hundred forty-four".