68954774 has 16 divisors (see below), whose sum is σ = 119874816. Its totient is φ = 29135400.

The previous prime is 68954773. The next prime is 68954783. The reversal of 68954774 is 47745986.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68954773) 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 7 ways as a sum of consecutive naturals, for example, 33692 + ... + 35679.

It is an arithmetic number, because the mean of its divisors is an integer number (7492176).

Almost surely, 2^68954774 is an apocalyptic number.

68954774 is a deficient number, since it is larger than the sum of its proper divisors (50920042).

68954774 is a wasteful number, since it uses less digits than its factorization.

68954774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69451.

The product of its digits is 1693440, while the sum is 50.

The square root of 68954774 is about 8303.9011313960. The cubic root of 68954774 is about 410.0669611038.

The spelling of 68954774 in words is "sixty-eight million, nine hundred fifty-four thousand, seven hundred seventy-four".