68124888 has 80 divisors (see below), whose sum is σ = 205516080. Its totient is φ = 20958912.

The previous prime is 68124883. The next prime is 68124911. The reversal of 68124888 is 88842186.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68124883) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4381 + ... + 12467.

It is an arithmetic number, because the mean of its divisors is an integer number (2568951).

Almost surely, 2^68124888 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 68124888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102758040).

68124888 is an abundant number, since it is smaller than the sum of its proper divisors (137391192).

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

68124888 is a wasteful number, since it uses less digits than its factorization.

68124888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118 (or 8105 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 68124888 is about 8253.7802248424. The cubic root of 68124888 is about 408.4152346984.

The spelling of 68124888 in words is "sixty-eight million, one hundred twenty-four thousand, eight hundred eighty-eight".