68045124 has 72 divisors (see below), whose sum is σ = 190702848. Its totient is φ = 18809280.

The previous prime is 68045083. The next prime is 68045129. The reversal of 68045124 is 42154086.

It is a junction number, because it is equal to n+sod(n) for n = 68045091 and 68045100.

It is not an unprimeable number, because it can be changed into a prime (68045129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16362 + ... + 20094.

Almost surely, 2^68045124 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 68045124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95351424).

68045124 is an abundant number, since it is smaller than the sum of its proper divisors (122657724).

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

68045124 is a wasteful number, since it uses less digits than its factorization.

68045124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3776 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 68045124 is about 8248.9468418702. The cubic root of 68045124 is about 408.2557748387.

The spelling of 68045124 in words is "sixty-eight million, forty-five thousand, one hundred twenty-four".