68838080 has 112 divisors (see below), whose sum is σ = 175564800. Its totient is φ = 25648128.

The previous prime is 68838079. The next prime is 68838089. The reversal of 68838080 is 8083886.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68838089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345821 + ... + 346019.

Almost surely, 2^68838080 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 68838080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87782400).

68838080 is an abundant number, since it is smaller than the sum of its proper divisors (106726720).

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

68838080 is a wasteful number, since it uses less digits than its factorization.

68838080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 68838080 is about 8296.8716996227. The cubic root of 68838080 is about 409.8355080778.

The spelling of 68838080 in words is "sixty-eight million, eight hundred thirty-eight thousand, eighty".