68007056 has 80 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 29652480.

The previous prime is 68007053. The next prime is 68007119. The reversal of 68007056 is 65070086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68007053) 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, 341645 + ... + 341843.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 2^68007056 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 68007056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74995200).

68007056 is an abundant number, since it is smaller than the sum of its proper divisors (81983344).

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

68007056 is a wasteful number, since it uses less digits than its factorization.

68007056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 68007056 is about 8246.6390729800. The cubic root of 68007056 is about 408.1796274282.

The spelling of 68007056 in words is "sixty-eight million, seven thousand, fifty-six".