68173244 has 6 divisors (see below), whose sum is σ = 119303184. Its totient is φ = 34086620.

The previous prime is 68173177. The next prime is 68173271. The reversal of 68173244 is 44237186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8521652 + ... + 8521659.

It is an arithmetic number, because the mean of its divisors is an integer number (19883864).

Almost surely, 2^68173244 is an apocalyptic number.

It is an amenable number.

68173244 is a deficient number, since it is larger than the sum of its proper divisors (51129940).

68173244 is a wasteful number, since it uses less digits than its factorization.

68173244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043315 (or 17043313 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 68173244 is about 8256.7090296316. The cubic root of 68173244 is about 408.5118447956.

The spelling of 68173244 in words is "sixty-eight million, one hundred seventy-three thousand, two hundred forty-four".