68054791 has 16 divisors (see below), whose sum is σ = 82645056. Its totient is φ = 54706176.

The previous prime is 68054773. The next prime is 68054797. The reversal of 68054791 is 19745086.

It is not a de Polignac number, because 68054791 - 2⁵ = 68054759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68054797) 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 15 ways as a sum of consecutive naturals, for example, 39255 + ... + 40951.

It is an arithmetic number, because the mean of its divisors is an integer number (5165316).

Almost surely, 2^68054791 is an apocalyptic number.

68054791 is a deficient number, since it is larger than the sum of its proper divisors (14590265).

68054791 is a wasteful number, since it uses less digits than its factorization.

68054791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 68054791 is about 8249.5327746485. The cubic root of 68054791 is about 408.2751072143.

The spelling of 68054791 in words is "sixty-eight million, fifty-four thousand, seven hundred ninety-one".