68774292 has 48 divisors (see below), whose sum is σ = 180835200. Its totient is φ = 22599360.

The previous prime is 68774291. The next prime is 68774297. The reversal of 68774292 is 29247786.

It is a hoax number, since the sum of its digits (45) 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 (68774291) 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 15 ways as a sum of consecutive naturals, for example, 3184 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (3767400).

Almost surely, 2^68774292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68774292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90417600).

68774292 is an abundant number, since it is smaller than the sum of its proper divisors (112060908).

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

68774292 is a wasteful number, since it uses less digits than its factorization.

68774292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9045 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 68774292 is about 8293.0267092299. The cubic root of 68774292 is about 409.7088792000.

The spelling of 68774292 in words is "sixty-eight million, seven hundred seventy-four thousand, two hundred ninety-two".