68056208 has 30 divisors (see below), whose sum is σ = 144939942. Its totient is φ = 30933760.

The previous prime is 68056199. The next prime is 68056213. The reversal of 68056208 is 80265086.

It can be written as a sum of positive squares in only one way, i.e., 36336784 + 31719424 = 6028^2 + 5632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15641 + ... + 19512.

Almost surely, 2^68056208 is an apocalyptic number.

It is an amenable number.

68056208 is an abundant number, since it is smaller than the sum of its proper divisors (76883734).

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

68056208 is a wasteful number, since it uses less digits than its factorization.

68056208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35183 (or 35166 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 68056208 is about 8249.6186578532. The cubic root of 68056208 is about 408.2779408224.

The spelling of 68056208 in words is "sixty-eight million, fifty-six thousand, two hundred eight".