68836208 has 20 divisors (see below), whose sum is σ = 152423280. Its totient is φ = 29501184.

The previous prime is 68836199. The next prime is 68836211. The reversal of 68836208 is 80263886.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307193 + ... + 307416.

It is an arithmetic number, because the mean of its divisors is an integer number (7621164).

Almost surely, 2^68836208 is an apocalyptic number.

It is an amenable number.

68836208 is an abundant number, since it is smaller than the sum of its proper divisors (83587072).

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

68836208 is a wasteful number, since it uses less digits than its factorization.

68836208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614624 (or 614618 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 68836208 is about 8296.7588852515. The cubic root of 68836208 is about 409.8317929876.

The spelling of 68836208 in words is "sixty-eight million, eight hundred thirty-six thousand, two hundred eight".