68854242 has 8 divisors (see below), whose sum is σ = 137708496. Its totient is φ = 22951412.

The previous prime is 68854231. The next prime is 68854243. The reversal of 68854242 is 24245886.

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

68854242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68854242.

It is not an unprimeable number, because it can be changed into a prime (68854243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5737848 + ... + 5737859.

It is an arithmetic number, because the mean of its divisors is an integer number (17213562).

Almost surely, 2^68854242 is an apocalyptic number.

68854242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68854242 is a wasteful number, since it uses less digits than its factorization.

68854242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11475712.

The product of its digits is 122880, while the sum is 39.

The square root of 68854242 is about 8297.8456240159. The cubic root of 68854242 is about 409.8675796829.

It can be divided in two parts, 68854 and 242, that added together give a palindrome (69096).

The spelling of 68854242 in words is "sixty-eight million, eight hundred fifty-four thousand, two hundred forty-two".