68193244 has 12 divisors (see below), whose sum is σ = 136386544. Its totient is φ = 29225664.

The previous prime is 68193241. The next prime is 68193247. The reversal of 68193244 is 44239186.

It is an interprime number because it is at equal distance from previous prime (68193241) and next prime (68193247).

68193244 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68193241) 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, 1217709 + ... + 1217764.

Almost surely, 2^68193244 is an apocalyptic number.

It is an amenable number.

68193244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68193244 is a wasteful number, since it uses less digits than its factorization.

68193244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435484 (or 2435482 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 68193244 is about 8257.9200771138. The cubic root of 68193244 is about 408.5517892937.

The spelling of 68193244 in words is "sixty-eight million, one hundred ninety-three thousand, two hundred forty-four".