68069088 has 72 divisors (see below), whose sum is σ = 204972768. Its totient is φ = 21353472.

The previous prime is 68069063. The next prime is 68069101. The reversal of 68069088 is 88096086.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2056 + ... + 11847.

It is an arithmetic number, because the mean of its divisors is an integer number (2846844).

Almost surely, 2^68069088 is an apocalyptic number.

68069088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68069088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102486384).

68069088 is an abundant number, since it is smaller than the sum of its proper divisors (136903680).

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

68069088 is a wasteful number, since it uses less digits than its factorization.

68069088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936 (or 13925 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 68069088 is about 8250.3992630660. The cubic root of 68069088 is about 408.3036954563.

The spelling of 68069088 in words is "sixty-eight million, sixty-nine thousand, eighty-eight".