68141854 has 16 divisors (see below), whose sum is σ = 111792240. Its totient is φ = 30893760.

The previous prime is 68141837. The next prime is 68141929. The reversal of 68141854 is 45814186.

It is a congruent number.

It is an unprimeable number.

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, 5212 + ... + 12784.

It is an arithmetic number, because the mean of its divisors is an integer number (6987015).

Almost surely, 2^68141854 is an apocalyptic number.

68141854 is a deficient number, since it is larger than the sum of its proper divisors (43650386).

68141854 is a wasteful number, since it uses less digits than its factorization.

68141854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995.

The product of its digits is 30720, while the sum is 37.

The square root of 68141854 is about 8254.8079323507. The cubic root of 68141854 is about 408.4491361498.

It can be divided in two parts, 681418 and 54, that added together give a cube (681472 = 88³).

The spelling of 68141854 in words is "sixty-eight million, one hundred forty-one thousand, eight hundred fifty-four".