68565080 has 64 divisors (see below), whose sum is σ = 166212000. Its totient is φ = 25360384.

The previous prime is 68565067. The next prime is 68565103. The reversal of 68565080 is 8056586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39266 + ... + 40974.

Almost surely, 2^68565080 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 68565080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83106000).

68565080 is an abundant number, since it is smaller than the sum of its proper divisors (97646920).

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

68565080 is a wasteful number, since it uses less digits than its factorization.

68565080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 68565080 is about 8280.4033718171. The cubic root of 68565080 is about 409.2930112207.

The spelling of 68565080 in words is "sixty-eight million, five hundred sixty-five thousand, eighty".