68053748 has 36 divisors (see below), whose sum is σ = 139924512. Its totient is φ = 28874160.

The previous prime is 68053747. The next prime is 68053753. The reversal of 68053748 is 84735086.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68053747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18503 + ... + 21873.

It is an arithmetic number, because the mean of its divisors is an integer number (3886792).

Almost surely, 2^68053748 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 68053748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69962256).

68053748 is an abundant number, since it is smaller than the sum of its proper divisors (71870764).

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

68053748 is a wasteful number, since it uses less digits than its factorization.

68053748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 68053748 is about 8249.4695587050. The cubic root of 68053748 is about 408.2730214777.

The spelling of 68053748 in words is "sixty-eight million, fifty-three thousand, seven hundred forty-eight".