68608237 has 8 divisors (see below), whose sum is σ = 69347520. Its totient is φ = 67872480.

The previous prime is 68608213. The next prime is 68608271. The reversal of 68608237 is 73280686.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68608237 - 2¹¹ = 68606189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68608237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68608637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56913 + ... + 58105.

It is an arithmetic number, because the mean of its divisors is an integer number (8668440).

Almost surely, 2^68608237 is an apocalyptic number.

It is an amenable number.

68608237 is a deficient number, since it is larger than the sum of its proper divisors (739283).

68608237 is a wasteful number, since it uses less digits than its factorization.

68608237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 68608237 is about 8283.0089339563. The cubic root of 68608237 is about 409.3788671390.

The spelling of 68608237 in words is "sixty-eight million, six hundred eight thousand, two hundred thirty-seven".