68324851 has 8 divisors (see below), whose sum is σ = 78140160. Its totient is φ = 58523208.

The previous prime is 68324849. The next prime is 68324911. The reversal of 68324851 is 15842386.

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 68324851 - 2¹ = 68324849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68324851.

It is not an unprimeable number, because it can be changed into a prime (68324821) 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, 11880 + ... + 16666.

It is an arithmetic number, because the mean of its divisors is an integer number (9767520).

Almost surely, 2^68324851 is an apocalyptic number.

68324851 is a deficient number, since it is larger than the sum of its proper divisors (9815309).

68324851 is a wasteful number, since it uses less digits than its factorization.

68324851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its digits is 46080, while the sum is 37.

The square root of 68324851 is about 8265.8847681298. The cubic root of 68324851 is about 408.8144434799.

The spelling of 68324851 in words is "sixty-eight million, three hundred twenty-four thousand, eight hundred fifty-one".