68004944 has 60 divisors (see below), whose sum is σ = 154704384. Its totient is φ = 28873152.

The previous prime is 68004931. The next prime is 68004949. The reversal of 68004944 is 44940086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68004949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99227 + ... + 99909.

Almost surely, 2^68004944 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 68004944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77352192).

68004944 is an abundant number, since it is smaller than the sum of its proper divisors (86699440).

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

68004944 is a wasteful number, since it uses less digits than its factorization.

68004944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 68004944 is about 8246.5110198192. The cubic root of 68004944 is about 408.1754019632.

The spelling of 68004944 in words is "sixty-eight million, four thousand, nine hundred forty-four".